231530416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6829}}^1$

素因数の和:7013

約数の個数: 40

約数和(自身を含む): 486132080

約数和(自身を除く): 254601664

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2608, 4238, 6829, 8476, 13658, 16952, 27316, 33904, 54632, 88777, 109264, 177554, 355108, 710216, 1113127, 1420432, 2226254, 4452508, 8905016, 14470651, 17810032, 28941302, 57882604, 115765208, 231530416]

約数ペア:

[(1, 231530416), (2, 115765208), (4, 57882604), (8, 28941302), (13, 17810032), (16, 14470651), (26, 8905016), (52, 4452508), (104, 2226254), (163, 1420432), (208, 1113127), (326, 710216), (652, 355108), (1304, 177554), (2119, 109264), (2608, 88777), (4238, 54632), (6829, 33904), (8476, 27316), (13658, 16952)]