291264237262

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2473}}^1\times {\mathrm{163127}}^1$

素因数の和:165640

約数の個数: 24

約数和(自身を含む): 461290422096

約数和(自身を除く): 170026184834

約数列:

[1, 2, 19, 38, 361, 722, 2473, 4946, 46987, 93974, 163127, 326254, 892753, 1785506, 3099413, 6198826, 58888847, 117777694, 403413071, 806826142, 7664848349, 15329696698, 145632118631, 291264237262]

約数ペア:

[(1, 291264237262), (2, 145632118631), (19, 15329696698), (38, 7664848349), (361, 806826142), (722, 403413071), (2473, 117777694), (4946, 58888847), (46987, 6198826), (93974, 3099413), (163127, 1785506), (326254, 892753)]