313790876

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1741}}^1$

素因数の和:1950

約数の個数: 48

約数和(自身を含む): 647355072

約数和(自身を除く): 333564196

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 157, 164, 287, 314, 574, 628, 1099, 1148, 1741, 2198, 3482, 4396, 6437, 6964, 12187, 12874, 24374, 25748, 45059, 48748, 71381, 90118, 142762, 180236, 273337, 285524, 499667, 546674, 999334, 1093348, 1913359, 1998668, 3826718, 7653436, 11206817, 22413634, 44827268, 78447719, 156895438, 313790876]

約数ペア:

[(1, 313790876), (2, 156895438), (4, 78447719), (7, 44827268), (14, 22413634), (28, 11206817), (41, 7653436), (82, 3826718), (157, 1998668), (164, 1913359), (287, 1093348), (314, 999334), (574, 546674), (628, 499667), (1099, 285524), (1148, 273337), (1741, 180236), (2198, 142762), (3482, 90118), (4396, 71381), (6437, 48748), (6964, 45059), (12187, 25748), (12874, 24374)]