8119721872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{67927}}^1$

素因数の和:68207

約数の個数: 40

約数和(自身を含む): 16307067392

約数和(自身を除く): 8187345520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 241, 248, 482, 496, 964, 1928, 3856, 7471, 14942, 29884, 59768, 67927, 119536, 135854, 271708, 543416, 1086832, 2105737, 4211474, 8422948, 16370407, 16845896, 32740814, 33691792, 65481628, 130963256, 261926512, 507482617, 1014965234, 2029930468, 4059860936, 8119721872]

約数ペア:

[(1, 8119721872), (2, 4059860936), (4, 2029930468), (8, 1014965234), (16, 507482617), (31, 261926512), (62, 130963256), (124, 65481628), (241, 33691792), (248, 32740814), (482, 16845896), (496, 16370407), (964, 8422948), (1928, 4211474), (3856, 2105737), (7471, 1086832), (14942, 543416), (29884, 271708), (59768, 135854), (67927, 119536)]