128171488

素因数分解:

$2^5\times {\mathrm{809}}^1\times {\mathrm{4951}}^1$

素因数の和:5770

約数の個数: 24

約数和(自身を含む): 252700560

約数和(自身を除く): 124529072

約数列:

[1, 2, 4, 8, 16, 32, 809, 1618, 3236, 4951, 6472, 9902, 12944, 19804, 25888, 39608, 79216, 158432, 4005359, 8010718, 16021436, 32042872, 64085744, 128171488]

約数ペア:

[(1, 128171488), (2, 64085744), (4, 32042872), (8, 16021436), (16, 8010718), (32, 4005359), (809, 158432), (1618, 79216), (3236, 39608), (4951, 25888), (6472, 19804), (9902, 12944)]