259568984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 64

約数和(自身を含む): 530323200

約数和(自身を除く): 270754216

約数列:

[1, 2, 4, 8, 23, 43, 46, 53, 86, 92, 106, 172, 184, 212, 344, 424, 619, 989, 1219, 1238, 1978, 2279, 2438, 2476, 3956, 4558, 4876, 4952, 7912, 9116, 9752, 14237, 18232, 26617, 28474, 32807, 52417, 53234, 56948, 65614, 104834, 106468, 113896, 131228, 209668, 212936, 262456, 419336, 612191, 754561, 1224382, 1410701, 1509122, 2448764, 2821402, 3018244, 4897528, 5642804, 6036488, 11285608, 32446123, 64892246, 129784492, 259568984]

約数ペア:

[(1, 259568984), (2, 129784492), (4, 64892246), (8, 32446123), (23, 11285608), (43, 6036488), (46, 5642804), (53, 4897528), (86, 3018244), (92, 2821402), (106, 2448764), (172, 1509122), (184, 1410701), (212, 1224382), (344, 754561), (424, 612191), (619, 419336), (989, 262456), (1219, 212936), (1238, 209668), (1978, 131228), (2279, 113896), (2438, 106468), (2476, 104834), (3956, 65614), (4558, 56948), (4876, 53234), (4952, 52417), (7912, 32807), (9116, 28474), (9752, 26617), (14237, 18232)]