128980482

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{405599}}^1$

素因数の和:405657

約数の個数: 16

約数和(自身を含む): 262828800

約数和(自身を除く): 133848318

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 405599, 811198, 1216797, 2433594, 21496747, 42993494, 64490241, 128980482]

約数ペア:

[(1, 128980482), (2, 64490241), (3, 42993494), (6, 21496747), (53, 2433594), (106, 1216797), (159, 811198), (318, 405599)]