409139968

素因数分解:

$2^8\times {\mathrm{433}}^1\times {\mathrm{3691}}^1$

素因数の和:4140

約数の個数: 36

約数和(自身を含む): 818789608

約数和(自身を除く): 409649640

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 433, 866, 1732, 3464, 3691, 6928, 7382, 13856, 14764, 27712, 29528, 55424, 59056, 110848, 118112, 236224, 472448, 944896, 1598203, 3196406, 6392812, 12785624, 25571248, 51142496, 102284992, 204569984, 409139968]

約数ペア:

[(1, 409139968), (2, 204569984), (4, 102284992), (8, 51142496), (16, 25571248), (32, 12785624), (64, 6392812), (128, 3196406), (256, 1598203), (433, 944896), (866, 472448), (1732, 236224), (3464, 118112), (3691, 110848), (6928, 59056), (7382, 55424), (13856, 29528), (14764, 27712)]