668992246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 1122437088

約数和(自身を除く): 453444842

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 169, 338, 457, 793, 914, 923, 1586, 1846, 4331, 5941, 8662, 10309, 11882, 11999, 20618, 23998, 27877, 32447, 55754, 56303, 64894, 77233, 112606, 154466, 362401, 421811, 724802, 731939, 843622, 1463878, 1979267, 3958534, 4711213, 5483543, 9422426, 10967086, 25730471, 51460942, 334496123, 668992246]

約数ペア:

[(1, 668992246), (2, 334496123), (13, 51460942), (26, 25730471), (61, 10967086), (71, 9422426), (122, 5483543), (142, 4711213), (169, 3958534), (338, 1979267), (457, 1463878), (793, 843622), (914, 731939), (923, 724802), (1586, 421811), (1846, 362401), (4331, 154466), (5941, 112606), (8662, 77233), (10309, 64894), (11882, 56303), (11999, 55754), (20618, 32447), (23998, 27877)]