561870784

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1637}}^1$

素因数の和:1853

約数の個数: 56

約数和(自身を含む): 1158288768

約数和(自身を除く): 596417984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 173, 248, 346, 496, 692, 992, 1384, 1637, 1984, 2768, 3274, 5363, 5536, 6548, 10726, 11072, 13096, 21452, 26192, 42904, 50747, 52384, 85808, 101494, 104768, 171616, 202988, 283201, 343232, 405976, 566402, 811952, 1132804, 1623904, 2265608, 3247808, 4531216, 8779231, 9062432, 17558462, 18124864, 35116924, 70233848, 140467696, 280935392, 561870784]

約数ペア:

[(1, 561870784), (2, 280935392), (4, 140467696), (8, 70233848), (16, 35116924), (31, 18124864), (32, 17558462), (62, 9062432), (64, 8779231), (124, 4531216), (173, 3247808), (248, 2265608), (346, 1623904), (496, 1132804), (692, 811952), (992, 566402), (1384, 405976), (1637, 343232), (1984, 283201), (2768, 202988), (3274, 171616), (5363, 104768), (5536, 101494), (6548, 85808), (10726, 52384), (11072, 50747), (13096, 42904), (21452, 26192)]