1645132328

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{5879}}^1$

素因数の和:6174

約数の個数: 64

約数和(自身を含む): 3725568000

約数和(自身を除く): 2080435672

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 263, 266, 526, 532, 1052, 1064, 1841, 2104, 3682, 4997, 5879, 7364, 9994, 11758, 14728, 19988, 23516, 34979, 39976, 41153, 47032, 69958, 82306, 111701, 139916, 164612, 223402, 279832, 329224, 446804, 781907, 893608, 1546177, 1563814, 3092354, 3127628, 6184708, 6255256, 10823239, 12369416, 21646478, 29377363, 43292956, 58754726, 86585912, 117509452, 205641541, 235018904, 411283082, 822566164, 1645132328]

約数ペア:

[(1, 1645132328), (2, 822566164), (4, 411283082), (7, 235018904), (8, 205641541), (14, 117509452), (19, 86585912), (28, 58754726), (38, 43292956), (56, 29377363), (76, 21646478), (133, 12369416), (152, 10823239), (263, 6255256), (266, 6184708), (526, 3127628), (532, 3092354), (1052, 1563814), (1064, 1546177), (1841, 893608), (2104, 781907), (3682, 446804), (4997, 329224), (5879, 279832), (7364, 223402), (9994, 164612), (11758, 139916), (14728, 111701), (19988, 82306), (23516, 69958), (34979, 47032), (39976, 41153)]