1330551408

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{644647}}^1$

素因数の和:644701

約数の個数: 40

約数和(自身を含む): 3517199488

約数和(自身を除く): 2186648080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 644647, 1289294, 1933941, 2578588, 3867882, 5157176, 7735764, 10314352, 15471528, 27719821, 30943056, 55439642, 83159463, 110879284, 166318926, 221758568, 332637852, 443517136, 665275704, 1330551408]

約数ペア:

[(1, 1330551408), (2, 665275704), (3, 443517136), (4, 332637852), (6, 221758568), (8, 166318926), (12, 110879284), (16, 83159463), (24, 55439642), (43, 30943056), (48, 27719821), (86, 15471528), (129, 10314352), (172, 7735764), (258, 5157176), (344, 3867882), (516, 2578588), (688, 1933941), (1032, 1289294), (2064, 644647)]