313388424

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{140407}}^1$

素因数の和:140450

約数の個数: 48

約数和(自身を含む): 876145920

約数和(自身を除く): 562757496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 140407, 280814, 421221, 561628, 842442, 1123256, 1263663, 1684884, 2527326, 3369768, 4352617, 5054652, 8705234, 10109304, 13057851, 17410468, 26115702, 34820936, 39173553, 52231404, 78347106, 104462808, 156694212, 313388424]

約数ペア:

[(1, 313388424), (2, 156694212), (3, 104462808), (4, 78347106), (6, 52231404), (8, 39173553), (9, 34820936), (12, 26115702), (18, 17410468), (24, 13057851), (31, 10109304), (36, 8705234), (62, 5054652), (72, 4352617), (93, 3369768), (124, 2527326), (186, 1684884), (248, 1263663), (279, 1123256), (372, 842442), (558, 561628), (744, 421221), (1116, 280814), (2232, 140407)]