311727728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{51679}}^1$

素因数の和:51729

約数の個数: 40

約数和(自身を含む): 672873600

約数和(自身を除く): 361145872

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 51679, 103358, 206716, 413432, 671827, 826864, 1343654, 1498691, 2687308, 2997382, 5374616, 5994764, 10749232, 11989528, 19482983, 23979056, 38965966, 77931932, 155863864, 311727728]

約数ペア:

[(1, 311727728), (2, 155863864), (4, 77931932), (8, 38965966), (13, 23979056), (16, 19482983), (26, 11989528), (29, 10749232), (52, 5994764), (58, 5374616), (104, 2997382), (116, 2687308), (208, 1498691), (232, 1343654), (377, 826864), (464, 671827), (754, 413432), (1508, 206716), (3016, 103358), (6032, 51679)]