321008688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:193

約数の個数: 480

約数和(自身を含む): 1286917632

約数和(自身を除く): 965908944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 21, 22, 24, 26, 28, 33, 34, 36, 39, 42, 44, 48, 51, 52, 56, 63, 66, 68, 72, 77, 78, 84, 88, 91, 99, 102, 104, 112, 117, 119, 126, 131, 132, 136, 143, 144, 153, 154, 156, 168, 176, 182, 187, 198, 204, 208, 221, 231, 234, 238, 252, 262, 264, 272, 273, 286, 306, 308, 312, 336, 357, 364, 374, 393, 396, 408, 429, 442, 462, 468, 476, 504, 524, 528, 546, 561, 572, 612, 616, 624, 663, 693, 714, 728, 748, 786, 792, 816, 819, 858, 884, 917, 924, 936, 952, 1001, 1008, 1048, 1071, 1092, 1122, 1144, 1179, 1224, 1232, 1287, 1309, 1326, 1386, 1428, 1441, 1456, 1496, 1547, 1572, 1584, 1638, 1683, 1703, 1716, 1768, 1834, 1848, 1872, 1904, 1989, 2002, 2096, 2142, 2184, 2227, 2244, 2288, 2358, 2431, 2448, 2574, 2618, 2652, 2751, 2772, 2856, 2882, 2992, 3003, 3094, 3144, 3276, 3366, 3406, 3432, 3536, 3668, 3696, 3927, 3978, 4004, 4284, 4323, 4368, 4454, 4488, 4641, 4716, 4862, 5109, 5148, 5236, 5304, 5502, 5544, 5712, 5764, 6006, 6188, 6288, 6552, 6681, 6732, 6812, 6864, 7293, 7336, 7854, 7956, 8008, 8253, 8568, 8646, 8908, 8976, 9009, 9282, 9432, 9724, 10087, 10218, 10296, 10472, 10608, 11004, 11088, 11528, 11781, 11921, 12012, 12376, 12969, 13104, 13362, 13464, 13624, 13923, 14586, 14672, 15327, 15589, 15708, 15912, 16016, 16506, 17017, 17136, 17292, 17816, 18018, 18564, 18733, 18864, 19448, 20043, 20174, 20436, 20592, 20944, 21879, 22008, 23056, 23562, 23842, 24024, 24497, 24752, 25938, 26724, 26928, 27248, 27846, 28951, 29172, 30261, 30654, 31178, 31416, 31824, 33012, 34034, 34584, 35632, 35763, 36036, 37128, 37466, 38896, 40086, 40348, 40872, 43758, 44016, 46767, 47124, 47684, 48048, 48994, 51051, 51876, 53448, 55692, 56199, 57902, 58344, 60522, 61308, 62356, 62832, 66024, 68068, 69168, 71526, 72072, 73491, 74256, 74932, 80172, 80696, 81744, 86853, 87516, 90783, 93534, 94248, 95368, 97988, 102102, 103752, 106896, 107289, 111384, 112398, 115804, 116688, 121044, 122616, 124712, 131131, 132048, 136136, 140301, 143052, 144144, 146982, 149864, 153153, 160344, 161392, 168597, 171479, 173706, 175032, 181566, 187068, 188496, 190736, 195976, 202657, 204204, 207504, 214578, 220473, 222768, 224796, 231608, 242088, 245232, 249424, 260559, 262262, 272272, 280602, 286104, 293964, 299728, 306306, 318461, 320688, 337194, 342958, 347412, 350064, 363132, 374136, 391952, 393393, 405314, 408408, 429156, 440946, 449592, 463216, 484176, 514437, 521118, 524524, 561204, 572208, 587928, 607971, 612612, 636922, 674388, 685916, 694824, 726264, 748272, 786786, 810628, 816816, 858312, 881892, 899184, 955383, 1028874, 1042236, 1049048, 1122408, 1175856, 1180179, 1215942, 1225224, 1273844, 1348776, 1371832, 1389648, 1452528, 1543311, 1573572, 1621256, 1716624, 1763784, 1823913, 1910766, 2057748, 2084472, 2098096, 2229227, 2244816, 2360358, 2431884, 2450448, 2547688, 2697552, 2743664, 2866149, 3086622, 3147144, 3242512, 3527568, 3647826, 3821532, 4115496, 4168944, 4458454, 4720716, 4863768, 5095376, 5732298, 6173244, 6294288, 6687681, 7295652, 7643064, 8230992, 8916908, 9441432, 9727536, 11464596, 12346488, 13375362, 14591304, 15286128, 17833816, 18882864, 20063043, 22929192, 24692976, 26750724, 29182608, 35667632, 40126086, 45858384, 53501448, 80252172, 107002896, 160504344, 321008688]

約数ペア:

[(1, 321008688), (2, 160504344), (3, 107002896), (4, 80252172), (6, 53501448), (7, 45858384), (8, 40126086), (9, 35667632), (11, 29182608), (12, 26750724), (13, 24692976), (14, 22929192), (16, 20063043), (17, 18882864), (18, 17833816), (21, 15286128), (22, 14591304), (24, 13375362), (26, 12346488), (28, 11464596), (33, 9727536), (34, 9441432), (36, 8916908), (39, 8230992), (42, 7643064), (44, 7295652), (48, 6687681), (51, 6294288), (52, 6173244), (56, 5732298), (63, 5095376), (66, 4863768), (68, 4720716), (72, 4458454), (77, 4168944), (78, 4115496), (84, 3821532), (88, 3647826), (91, 3527568), (99, 3242512), (102, 3147144), (104, 3086622), (112, 2866149), (117, 2743664), (119, 2697552), (126, 2547688), (131, 2450448), (132, 2431884), (136, 2360358), (143, 2244816), (144, 2229227), (153, 2098096), (154, 2084472), (156, 2057748), (168, 1910766), (176, 1823913), (182, 1763784), (187, 1716624), (198, 1621256), (204, 1573572), (208, 1543311), (221, 1452528), (231, 1389648), (234, 1371832), (238, 1348776), (252, 1273844), (262, 1225224), (264, 1215942), (272, 1180179), (273, 1175856), (286, 1122408), (306, 1049048), (308, 1042236), (312, 1028874), (336, 955383), (357, 899184), (364, 881892), (374, 858312), (393, 816816), (396, 810628), (408, 786786), (429, 748272), (442, 726264), (462, 694824), (468, 685916), (476, 674388), (504, 636922), (524, 612612), (528, 607971), (546, 587928), (561, 572208), (572, 561204), (612, 524524), (616, 521118), (624, 514437), (663, 484176), (693, 463216), (714, 449592), (728, 440946), (748, 429156), (786, 408408), (792, 405314), (816, 393393), (819, 391952), (858, 374136), (884, 363132), (917, 350064), (924, 347412), (936, 342958), (952, 337194), (1001, 320688), (1008, 318461), (1048, 306306), (1071, 299728), (1092, 293964), (1122, 286104), (1144, 280602), (1179, 272272), (1224, 262262), (1232, 260559), (1287, 249424), (1309, 245232), (1326, 242088), (1386, 231608), (1428, 224796), (1441, 222768), (1456, 220473), (1496, 214578), (1547, 207504), (1572, 204204), (1584, 202657), (1638, 195976), (1683, 190736), (1703, 188496), (1716, 187068), (1768, 181566), (1834, 175032), (1848, 173706), (1872, 171479), (1904, 168597), (1989, 161392), (2002, 160344), (2096, 153153), (2142, 149864), (2184, 146982), (2227, 144144), (2244, 143052), (2288, 140301), (2358, 136136), (2431, 132048), (2448, 131131), (2574, 124712), (2618, 122616), (2652, 121044), (2751, 116688), (2772, 115804), (2856, 112398), (2882, 111384), (2992, 107289), (3003, 106896), (3094, 103752), (3144, 102102), (3276, 97988), (3366, 95368), (3406, 94248), (3432, 93534), (3536, 90783), (3668, 87516), (3696, 86853), (3927, 81744), (3978, 80696), (4004, 80172), (4284, 74932), (4323, 74256), (4368, 73491), (4454, 72072), (4488, 71526), (4641, 69168), (4716, 68068), (4862, 66024), (5109, 62832), (5148, 62356), (5236, 61308), (5304, 60522), (5502, 58344), (5544, 57902), (5712, 56199), (5764, 55692), (6006, 53448), (6188, 51876), (6288, 51051), (6552, 48994), (6681, 48048), (6732, 47684), (6812, 47124), (6864, 46767), (7293, 44016), (7336, 43758), (7854, 40872), (7956, 40348), (8008, 40086), (8253, 38896), (8568, 37466), (8646, 37128), (8908, 36036), (8976, 35763), (9009, 35632), (9282, 34584), (9432, 34034), (9724, 33012), (10087, 31824), (10218, 31416), (10296, 31178), (10472, 30654), (10608, 30261), (11004, 29172), (11088, 28951), (11528, 27846), (11781, 27248), (11921, 26928), (12012, 26724), (12376, 25938), (12969, 24752), (13104, 24497), (13362, 24024), (13464, 23842), (13624, 23562), (13923, 23056), (14586, 22008), (14672, 21879), (15327, 20944), (15589, 20592), (15708, 20436), (15912, 20174), (16016, 20043), (16506, 19448), (17017, 18864), (17136, 18733), (17292, 18564), (17816, 18018)]