313654328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{2203}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 651215880

約数和(自身を除く): 337561552

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1369, 1924, 2203, 2738, 3848, 4406, 5476, 8812, 10952, 17624, 17797, 28639, 35594, 57278, 71188, 81511, 114556, 142376, 163022, 229112, 326044, 652088, 1059643, 2119286, 3015907, 4238572, 6031814, 8477144, 12063628, 24127256, 39206791, 78413582, 156827164, 313654328]

約数ペア:

[(1, 313654328), (2, 156827164), (4, 78413582), (8, 39206791), (13, 24127256), (26, 12063628), (37, 8477144), (52, 6031814), (74, 4238572), (104, 3015907), (148, 2119286), (296, 1059643), (481, 652088), (962, 326044), (1369, 229112), (1924, 163022), (2203, 142376), (2738, 114556), (3848, 81511), (4406, 71188), (5476, 57278), (8812, 35594), (10952, 28639), (17624, 17797)]