320199236464

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{3617}}^1\times {\mathrm{117721}}^1$

素因数の和:121393

約数の個数: 40

約数和(自身を含む): 633766275648

約数和(自身を除く): 313567039184

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 3617, 7234, 14468, 28936, 57872, 117721, 169999, 235442, 339998, 470884, 679996, 941768, 1359992, 1883536, 2719984, 5532887, 11065774, 22131548, 44263096, 88526192, 425796857, 851593714, 1703187428, 3406374856, 6812749712, 20012452279, 40024904558, 80049809116, 160099618232, 320199236464]

約数ペア:

[(1, 320199236464), (2, 160099618232), (4, 80049809116), (8, 40024904558), (16, 20012452279), (47, 6812749712), (94, 3406374856), (188, 1703187428), (376, 851593714), (752, 425796857), (3617, 88526192), (7234, 44263096), (14468, 22131548), (28936, 11065774), (57872, 5532887), (117721, 2719984), (169999, 1883536), (235442, 1359992), (339998, 941768), (470884, 679996)]