319723488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 288

約数和(自身を含む): 1160490240

約数和(自身を除く): 840766752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 32, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 96, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 204, 224, 228, 238, 252, 266, 272, 288, 304, 306, 323, 336, 342, 357, 399, 408, 456, 476, 491, 504, 532, 544, 608, 612, 646, 672, 684, 714, 798, 816, 912, 952, 969, 982, 1008, 1064, 1071, 1197, 1224, 1292, 1368, 1428, 1473, 1596, 1632, 1824, 1904, 1938, 1964, 2016, 2128, 2142, 2261, 2394, 2448, 2584, 2736, 2856, 2907, 2946, 3192, 3437, 3808, 3876, 3928, 4256, 4284, 4419, 4522, 4788, 4896, 5168, 5472, 5712, 5814, 5892, 6384, 6783, 6874, 7752, 7856, 8347, 8568, 8838, 9044, 9329, 9576, 10311, 10336, 11424, 11628, 11784, 12768, 13566, 13748, 15504, 15712, 16694, 17136, 17676, 18088, 18658, 19152, 20349, 20622, 23256, 23568, 25041, 27132, 27496, 27987, 30933, 31008, 33388, 34272, 35352, 36176, 37316, 38304, 40698, 41244, 46512, 47136, 50082, 54264, 54992, 55974, 58429, 61866, 65303, 66776, 70704, 72352, 74632, 75123, 81396, 82488, 83961, 93024, 100164, 108528, 109984, 111948, 116858, 123732, 130606, 133552, 141408, 149264, 150246, 158593, 162792, 164976, 167922, 175287, 195909, 200328, 217056, 223896, 233716, 247464, 261212, 267104, 298528, 300492, 317186, 325584, 329952, 335844, 350574, 391818, 400656, 447792, 467432, 475779, 494928, 522424, 525861, 587727, 600984, 634372, 651168, 671688, 701148, 783636, 801312, 895584, 934864, 951558, 989856, 1044848, 1051722, 1110151, 1175454, 1201968, 1268744, 1343376, 1402296, 1427337, 1567272, 1869728, 1903116, 2089696, 2103444, 2220302, 2350908, 2403936, 2537488, 2686752, 2804592, 2854674, 3134544, 3330453, 3806232, 4206888, 4440604, 4701816, 5074976, 5609184, 5709348, 6269088, 6660906, 7612464, 8413776, 8881208, 9403632, 9991359, 11418696, 13321812, 15224928, 16827552, 17762416, 18807264, 19982718, 22837392, 26643624, 35524832, 39965436, 45674784, 53287248, 79930872, 106574496, 159861744, 319723488]

約数ペア:

[(1, 319723488), (2, 159861744), (3, 106574496), (4, 79930872), (6, 53287248), (7, 45674784), (8, 39965436), (9, 35524832), (12, 26643624), (14, 22837392), (16, 19982718), (17, 18807264), (18, 17762416), (19, 16827552), (21, 15224928), (24, 13321812), (28, 11418696), (32, 9991359), (34, 9403632), (36, 8881208), (38, 8413776), (42, 7612464), (48, 6660906), (51, 6269088), (56, 5709348), (57, 5609184), (63, 5074976), (68, 4701816), (72, 4440604), (76, 4206888), (84, 3806232), (96, 3330453), (102, 3134544), (112, 2854674), (114, 2804592), (119, 2686752), (126, 2537488), (133, 2403936), (136, 2350908), (144, 2220302), (152, 2103444), (153, 2089696), (168, 1903116), (171, 1869728), (204, 1567272), (224, 1427337), (228, 1402296), (238, 1343376), (252, 1268744), (266, 1201968), (272, 1175454), (288, 1110151), (304, 1051722), (306, 1044848), (323, 989856), (336, 951558), (342, 934864), (357, 895584), (399, 801312), (408, 783636), (456, 701148), (476, 671688), (491, 651168), (504, 634372), (532, 600984), (544, 587727), (608, 525861), (612, 522424), (646, 494928), (672, 475779), (684, 467432), (714, 447792), (798, 400656), (816, 391818), (912, 350574), (952, 335844), (969, 329952), (982, 325584), (1008, 317186), (1064, 300492), (1071, 298528), (1197, 267104), (1224, 261212), (1292, 247464), (1368, 233716), (1428, 223896), (1473, 217056), (1596, 200328), (1632, 195909), (1824, 175287), (1904, 167922), (1938, 164976), (1964, 162792), (2016, 158593), (2128, 150246), (2142, 149264), (2261, 141408), (2394, 133552), (2448, 130606), (2584, 123732), (2736, 116858), (2856, 111948), (2907, 109984), (2946, 108528), (3192, 100164), (3437, 93024), (3808, 83961), (3876, 82488), (3928, 81396), (4256, 75123), (4284, 74632), (4419, 72352), (4522, 70704), (4788, 66776), (4896, 65303), (5168, 61866), (5472, 58429), (5712, 55974), (5814, 54992), (5892, 54264), (6384, 50082), (6783, 47136), (6874, 46512), (7752, 41244), (7856, 40698), (8347, 38304), (8568, 37316), (8838, 36176), (9044, 35352), (9329, 34272), (9576, 33388), (10311, 31008), (10336, 30933), (11424, 27987), (11628, 27496), (11784, 27132), (12768, 25041), (13566, 23568), (13748, 23256), (15504, 20622), (15712, 20349), (16694, 19152), (17136, 18658), (17676, 18088)]