249525616

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 489670544

約数和(自身を除く): 240144928

約数列:

[1, 2, 4, 8, 16, 163, 241, 326, 397, 482, 652, 794, 964, 1304, 1588, 1928, 2608, 3176, 3856, 6352, 39283, 64711, 78566, 95677, 129422, 157132, 191354, 258844, 314264, 382708, 517688, 628528, 765416, 1035376, 1530832, 15595351, 31190702, 62381404, 124762808, 249525616]

約数ペア:

[(1, 249525616), (2, 124762808), (4, 62381404), (8, 31190702), (16, 15595351), (163, 1530832), (241, 1035376), (326, 765416), (397, 628528), (482, 517688), (652, 382708), (794, 314264), (964, 258844), (1304, 191354), (1588, 157132), (1928, 129422), (2608, 95677), (3176, 78566), (3856, 64711), (6352, 39283)]