390661008

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{262541}}^1$

素因数の和:262583

約数の個数: 40

約数和(自身を含む): 1041766656

約数和(自身を除く): 651105648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 262541, 525082, 787623, 1050164, 1575246, 2100328, 3150492, 4200656, 6300984, 8138771, 12601968, 16277542, 24416313, 32555084, 48832626, 65110168, 97665252, 130220336, 195330504, 390661008]

約数ペア:

[(1, 390661008), (2, 195330504), (3, 130220336), (4, 97665252), (6, 65110168), (8, 48832626), (12, 32555084), (16, 24416313), (24, 16277542), (31, 12601968), (48, 8138771), (62, 6300984), (93, 4200656), (124, 3150492), (186, 2100328), (248, 1575246), (372, 1050164), (496, 787623), (744, 525082), (1488, 262541)]