1285334888

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{1129}}^1\times {\mathrm{1409}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 2437749000

約数和(自身を除く): 1152414112

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 1129, 1409, 2258, 2818, 4516, 5636, 9032, 11272, 114029, 142309, 228058, 284618, 456116, 569236, 912232, 1138472, 1590761, 3181522, 6363044, 12726088, 160666861, 321333722, 642667444, 1285334888]

約数ペア:

[(1, 1285334888), (2, 642667444), (4, 321333722), (8, 160666861), (101, 12726088), (202, 6363044), (404, 3181522), (808, 1590761), (1129, 1138472), (1409, 912232), (2258, 569236), (2818, 456116), (4516, 284618), (5636, 228058), (9032, 142309), (11272, 114029)]