291250930816

素因数分解:

$2^7\times {\mathrm{173}}^1\times {\mathrm{617}}^1\times {\mathrm{21317}}^1$

素因数の和:22121

約数の個数: 64

約数和(自身を含む): 584553629880

約数和(自身を除く): 293302699064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 346, 617, 692, 1234, 1384, 2468, 2768, 4936, 5536, 9872, 11072, 19744, 21317, 22144, 39488, 42634, 78976, 85268, 106741, 170536, 213482, 341072, 426964, 682144, 853928, 1364288, 1707856, 2728576, 3415712, 3687841, 6831424, 7375682, 13152589, 13662848, 14751364, 26305178, 29502728, 52610356, 59005456, 105220712, 118010912, 210441424, 236021824, 420882848, 472043648, 841765696, 1683531392, 2275397897, 4550795794, 9101591588, 18203183176, 36406366352, 72812732704, 145625465408, 291250930816]

約数ペア:

[(1, 291250930816), (2, 145625465408), (4, 72812732704), (8, 36406366352), (16, 18203183176), (32, 9101591588), (64, 4550795794), (128, 2275397897), (173, 1683531392), (346, 841765696), (617, 472043648), (692, 420882848), (1234, 236021824), (1384, 210441424), (2468, 118010912), (2768, 105220712), (4936, 59005456), (5536, 52610356), (9872, 29502728), (11072, 26305178), (19744, 14751364), (21317, 13662848), (22144, 13152589), (39488, 7375682), (42634, 6831424), (78976, 3687841), (85268, 3415712), (106741, 2728576), (170536, 1707856), (213482, 1364288), (341072, 853928), (426964, 682144)]