256175510

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4691}}^1$

素因数の和:4868

約数の個数: 32

約数和(自身を含む): 475656192

約数和(自身を除く): 219480682

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 4691, 5461, 9382, 10922, 23455, 27305, 46910, 54610, 201713, 403426, 595757, 1008565, 1191514, 2017130, 2978785, 5957570, 25617551, 51235102, 128087755, 256175510]

約数ペア:

[(1, 256175510), (2, 128087755), (5, 51235102), (10, 25617551), (43, 5957570), (86, 2978785), (127, 2017130), (215, 1191514), (254, 1008565), (430, 595757), (635, 403426), (1270, 201713), (4691, 54610), (5461, 46910), (9382, 27305), (10922, 23455)]