781329456

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1512

約数の個数: 160

約数和(自身を含む): 2373181440

約数和(自身を除く): 1591851984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 41, 48, 54, 62, 72, 82, 93, 108, 123, 124, 144, 164, 186, 216, 246, 248, 279, 328, 369, 372, 432, 492, 496, 558, 656, 738, 744, 837, 984, 1107, 1116, 1271, 1423, 1476, 1488, 1674, 1968, 2214, 2232, 2542, 2846, 2952, 3348, 3813, 4269, 4428, 4464, 5084, 5692, 5904, 6696, 7626, 8538, 8856, 10168, 11384, 11439, 12807, 13392, 15252, 17076, 17712, 20336, 22768, 22878, 25614, 30504, 34152, 34317, 38421, 44113, 45756, 51228, 58343, 61008, 68304, 68634, 76842, 88226, 91512, 102456, 116686, 132339, 137268, 153684, 175029, 176452, 183024, 204912, 233372, 264678, 274536, 307368, 350058, 352904, 397017, 466744, 525087, 529356, 549072, 614736, 700116, 705808, 794034, 933488, 1050174, 1058712, 1191051, 1400232, 1575261, 1588068, 1808633, 2100348, 2117424, 2382102, 2800464, 3150522, 3176136, 3617266, 4200696, 4764204, 5425899, 6301044, 6352272, 7234532, 8401392, 9528408, 10851798, 12602088, 14469064, 16277697, 19056816, 21703596, 25204176, 28938128, 32555394, 43407192, 48833091, 65110788, 86814384, 97666182, 130221576, 195332364, 260443152, 390664728, 781329456]

約数ペア:

[(1, 781329456), (2, 390664728), (3, 260443152), (4, 195332364), (6, 130221576), (8, 97666182), (9, 86814384), (12, 65110788), (16, 48833091), (18, 43407192), (24, 32555394), (27, 28938128), (31, 25204176), (36, 21703596), (41, 19056816), (48, 16277697), (54, 14469064), (62, 12602088), (72, 10851798), (82, 9528408), (93, 8401392), (108, 7234532), (123, 6352272), (124, 6301044), (144, 5425899), (164, 4764204), (186, 4200696), (216, 3617266), (246, 3176136), (248, 3150522), (279, 2800464), (328, 2382102), (369, 2117424), (372, 2100348), (432, 1808633), (492, 1588068), (496, 1575261), (558, 1400232), (656, 1191051), (738, 1058712), (744, 1050174), (837, 933488), (984, 794034), (1107, 705808), (1116, 700116), (1271, 614736), (1423, 549072), (1476, 529356), (1488, 525087), (1674, 466744), (1968, 397017), (2214, 352904), (2232, 350058), (2542, 307368), (2846, 274536), (2952, 264678), (3348, 233372), (3813, 204912), (4269, 183024), (4428, 176452), (4464, 175029), (5084, 153684), (5692, 137268), (5904, 132339), (6696, 116686), (7626, 102456), (8538, 91512), (8856, 88226), (10168, 76842), (11384, 68634), (11439, 68304), (12807, 61008), (13392, 58343), (15252, 51228), (17076, 45756), (17712, 44113), (20336, 38421), (22768, 34317), (22878, 34152), (25614, 30504)]