321319248

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{757}}^1$

素因数の和:1044

約数の個数: 80

約数和(自身を含む): 857207040

約数和(自身を除く): 535887792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 239, 296, 444, 478, 592, 717, 757, 888, 956, 1434, 1514, 1776, 1912, 2271, 2868, 3028, 3824, 4542, 5736, 6056, 8843, 9084, 11472, 12112, 17686, 18168, 26529, 28009, 35372, 36336, 53058, 56018, 70744, 84027, 106116, 112036, 141488, 168054, 180923, 212232, 224072, 336108, 361846, 424464, 448144, 542769, 672216, 723692, 1085538, 1344432, 1447384, 2171076, 2894768, 4342152, 6694151, 8684304, 13388302, 20082453, 26776604, 40164906, 53553208, 80329812, 107106416, 160659624, 321319248]

約数ペア:

[(1, 321319248), (2, 160659624), (3, 107106416), (4, 80329812), (6, 53553208), (8, 40164906), (12, 26776604), (16, 20082453), (24, 13388302), (37, 8684304), (48, 6694151), (74, 4342152), (111, 2894768), (148, 2171076), (222, 1447384), (239, 1344432), (296, 1085538), (444, 723692), (478, 672216), (592, 542769), (717, 448144), (757, 424464), (888, 361846), (956, 336108), (1434, 224072), (1514, 212232), (1776, 180923), (1912, 168054), (2271, 141488), (2868, 112036), (3028, 106116), (3824, 84027), (4542, 70744), (5736, 56018), (6056, 53058), (8843, 36336), (9084, 35372), (11472, 28009), (12112, 26529), (17686, 18168)]