156827380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461257}}^1$

素因数の和:461283

約数の個数: 24

約数和(自身を含む): 348711048

約数和(自身を除く): 191883668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461257, 922514, 1845028, 2306285, 4612570, 7841369, 9225140, 15682738, 31365476, 39206845, 78413690, 156827380]

約数ペア:

[(1, 156827380), (2, 78413690), (4, 39206845), (5, 31365476), (10, 15682738), (17, 9225140), (20, 7841369), (34, 4612570), (68, 2306285), (85, 1845028), (170, 922514), (340, 461257)]