1391568984

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 4296627720

約数和(自身を除く): 2905058736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 97, 104, 108, 117, 131, 156, 162, 169, 194, 216, 234, 262, 291, 312, 324, 338, 351, 388, 393, 468, 507, 524, 582, 648, 676, 702, 776, 786, 873, 936, 1014, 1048, 1053, 1164, 1179, 1261, 1352, 1404, 1521, 1572, 1703, 1746, 2028, 2106, 2328, 2358, 2522, 2619, 2808, 3042, 3144, 3406, 3492, 3537, 3783, 4056, 4212, 4563, 4716, 5044, 5109, 5238, 6084, 6812, 6984, 7074, 7566, 7857, 8424, 9126, 9432, 10088, 10218, 10476, 10611, 11349, 12168, 12707, 13624, 13689, 14148, 15132, 15327, 15714, 16393, 18252, 20436, 20952, 21222, 22139, 22698, 25414, 27378, 28296, 30264, 30654, 31428, 32786, 34047, 36504, 38121, 40872, 42444, 44278, 45396, 45981, 49179, 50828, 54756, 61308, 62856, 65572, 66417, 68094, 76242, 84888, 88556, 90792, 91962, 98358, 101656, 102141, 109512, 114363, 122616, 131144, 132834, 136188, 137943, 147537, 152484, 165191, 177112, 183924, 196716, 199251, 204282, 228726, 265668, 272376, 275886, 295074, 304968, 330382, 343089, 367848, 393432, 398502, 408564, 442611, 457452, 495573, 531336, 551772, 590148, 597753, 660764, 686178, 797004, 817128, 885222, 914904, 991146, 1029267, 1103544, 1180296, 1195506, 1321528, 1327833, 1372356, 1486719, 1594008, 1770444, 1793259, 1982292, 2058534, 2147483, 2391012, 2655666, 2744712, 2973438, 3540888, 3586518, 3964584, 4117068, 4294966, 4460157, 4782024, 5311332, 5946876, 6442449, 7173036, 8234136, 8589932, 8920314, 10622664, 11893752, 12884898, 13380471, 14346072, 17179864, 17840628, 19327347, 25769796, 26760942, 35681256, 38654694, 51539592, 53521884, 57982041, 77309388, 107043768, 115964082, 154618776, 173946123, 231928164, 347892246, 463856328, 695784492, 1391568984]

約数ペア:

[(1, 1391568984), (2, 695784492), (3, 463856328), (4, 347892246), (6, 231928164), (8, 173946123), (9, 154618776), (12, 115964082), (13, 107043768), (18, 77309388), (24, 57982041), (26, 53521884), (27, 51539592), (36, 38654694), (39, 35681256), (52, 26760942), (54, 25769796), (72, 19327347), (78, 17840628), (81, 17179864), (97, 14346072), (104, 13380471), (108, 12884898), (117, 11893752), (131, 10622664), (156, 8920314), (162, 8589932), (169, 8234136), (194, 7173036), (216, 6442449), (234, 5946876), (262, 5311332), (291, 4782024), (312, 4460157), (324, 4294966), (338, 4117068), (351, 3964584), (388, 3586518), (393, 3540888), (468, 2973438), (507, 2744712), (524, 2655666), (582, 2391012), (648, 2147483), (676, 2058534), (702, 1982292), (776, 1793259), (786, 1770444), (873, 1594008), (936, 1486719), (1014, 1372356), (1048, 1327833), (1053, 1321528), (1164, 1195506), (1179, 1180296), (1261, 1103544), (1352, 1029267), (1404, 991146), (1521, 914904), (1572, 885222), (1703, 817128), (1746, 797004), (2028, 686178), (2106, 660764), (2328, 597753), (2358, 590148), (2522, 551772), (2619, 531336), (2808, 495573), (3042, 457452), (3144, 442611), (3406, 408564), (3492, 398502), (3537, 393432), (3783, 367848), (4056, 343089), (4212, 330382), (4563, 304968), (4716, 295074), (5044, 275886), (5109, 272376), (5238, 265668), (6084, 228726), (6812, 204282), (6984, 199251), (7074, 196716), (7566, 183924), (7857, 177112), (8424, 165191), (9126, 152484), (9432, 147537), (10088, 137943), (10218, 136188), (10476, 132834), (10611, 131144), (11349, 122616), (12168, 114363), (12707, 109512), (13624, 102141), (13689, 101656), (14148, 98358), (15132, 91962), (15327, 90792), (15714, 88556), (16393, 84888), (18252, 76242), (20436, 68094), (20952, 66417), (21222, 65572), (22139, 62856), (22698, 61308), (25414, 54756), (27378, 50828), (28296, 49179), (30264, 45981), (30654, 45396), (31428, 44278), (32786, 42444), (34047, 40872), (36504, 38121)]