1285686508

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 2393846784

約数和(自身を除く): 1108160276

約数列:

[1, 2, 4, 37, 53, 61, 74, 106, 122, 148, 212, 244, 1961, 2257, 2687, 3233, 3922, 4514, 5374, 6466, 7844, 9028, 10748, 12932, 99419, 119621, 142411, 163907, 198838, 239242, 284822, 327814, 397676, 478484, 569644, 655628, 5269207, 6064559, 8687071, 10538414, 12129118, 17374142, 21076828, 24258236, 34748284, 321421627, 642843254, 1285686508]

約数ペア:

[(1, 1285686508), (2, 642843254), (4, 321421627), (37, 34748284), (53, 24258236), (61, 21076828), (74, 17374142), (106, 12129118), (122, 10538414), (148, 8687071), (212, 6064559), (244, 5269207), (1961, 655628), (2257, 569644), (2687, 478484), (3233, 397676), (3922, 327814), (4514, 284822), (5374, 239242), (6466, 198838), (7844, 163907), (9028, 142411), (10748, 119621), (12932, 99419)]