685712864

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2739

約数の個数: 48

約数和(自身を含む): 1390039056

約数和(自身を除く): 704326192

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 211, 328, 422, 656, 844, 1312, 1688, 2477, 3376, 4954, 6752, 8651, 9908, 17302, 19816, 34604, 39632, 69208, 79264, 101557, 138416, 203114, 276832, 406228, 522647, 812456, 1045294, 1624912, 2090588, 3249824, 4181176, 8362352, 16724704, 21428527, 42857054, 85714108, 171428216, 342856432, 685712864]

約数ペア:

[(1, 685712864), (2, 342856432), (4, 171428216), (8, 85714108), (16, 42857054), (32, 21428527), (41, 16724704), (82, 8362352), (164, 4181176), (211, 3249824), (328, 2090588), (422, 1624912), (656, 1045294), (844, 812456), (1312, 522647), (1688, 406228), (2477, 276832), (3376, 203114), (4954, 138416), (6752, 101557), (8651, 79264), (9908, 69208), (17302, 39632), (19816, 34604)]