1567007780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{82561}}^1$

素因数の和:82656

約数の個数: 48

約数和(自身を含む): 3592437744

約数和(自身を除く): 2025429964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 82561, 165122, 330244, 412805, 825610, 1073293, 1651220, 2146586, 4293172, 5366465, 6026953, 10732930, 12053906, 21465860, 24107812, 30134765, 60269530, 78350389, 120539060, 156700778, 313401556, 391751945, 783503890, 1567007780]

約数ペア:

[(1, 1567007780), (2, 783503890), (4, 391751945), (5, 313401556), (10, 156700778), (13, 120539060), (20, 78350389), (26, 60269530), (52, 30134765), (65, 24107812), (73, 21465860), (130, 12053906), (146, 10732930), (260, 6026953), (292, 5366465), (365, 4293172), (730, 2146586), (949, 1651220), (1460, 1073293), (1898, 825610), (3796, 412805), (4745, 330244), (9490, 165122), (18980, 82561)]