128469170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{44453}}^1$

素因数の和:44494

約数の個数: 24

約数和(自身を含む): 245652804

約数和(自身を除く): 117183634

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 44453, 88906, 222265, 444530, 755701, 1511402, 3778505, 7557010, 12846917, 25693834, 64234585, 128469170]

約数ペア:

[(1, 128469170), (2, 64234585), (5, 25693834), (10, 12846917), (17, 7557010), (34, 3778505), (85, 1511402), (170, 755701), (289, 444530), (578, 222265), (1445, 88906), (2890, 44453)]