1296206860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{216757}}^1$

素因数の和:216802

約数の個数: 48

約数和(自身を含む): 3058888896

約数和(自身を除く): 1762682036

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 216757, 433514, 867028, 1083785, 2167570, 2817841, 4335140, 4985411, 5635682, 9970822, 11271364, 14089205, 19941644, 24927055, 28178410, 49854110, 56356820, 64810343, 99708220, 129620686, 259241372, 324051715, 648103430, 1296206860]

約数ペア:

[(1, 1296206860), (2, 648103430), (4, 324051715), (5, 259241372), (10, 129620686), (13, 99708220), (20, 64810343), (23, 56356820), (26, 49854110), (46, 28178410), (52, 24927055), (65, 19941644), (92, 14089205), (115, 11271364), (130, 9970822), (230, 5635682), (260, 4985411), (299, 4335140), (460, 2817841), (598, 2167570), (1196, 1083785), (1495, 867028), (2990, 433514), (5980, 216757)]