2641257648

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{42557}}^1$

素因数の和:43002

約数の個数: 60

約数和(自身を含む): 7409177568

約数和(自身を除く): 4767919920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 6896, 7758, 10344, 15516, 20688, 31032, 42557, 62064, 85114, 127671, 170228, 255342, 340456, 383013, 510684, 680912, 766026, 1021368, 1532052, 2042736, 3064104, 6128208, 18342067, 36684134, 55026201, 73368268, 110052402, 146736536, 165078603, 220104804, 293473072, 330157206, 440209608, 660314412, 880419216, 1320628824, 2641257648]

約数ペア:

[(1, 2641257648), (2, 1320628824), (3, 880419216), (4, 660314412), (6, 440209608), (8, 330157206), (9, 293473072), (12, 220104804), (16, 165078603), (18, 146736536), (24, 110052402), (36, 73368268), (48, 55026201), (72, 36684134), (144, 18342067), (431, 6128208), (862, 3064104), (1293, 2042736), (1724, 1532052), (2586, 1021368), (3448, 766026), (3879, 680912), (5172, 510684), (6896, 383013), (7758, 340456), (10344, 255342), (15516, 170228), (20688, 127671), (31032, 85114), (42557, 62064)]