1296006736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1140851}}^1$

素因数の和:1140930

約数の個数: 20

約数和(自身を含む): 2546381664

約数和(自身を除く): 1250374928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1140851, 2281702, 4563404, 9126808, 18253616, 81000421, 162000842, 324001684, 648003368, 1296006736]

約数ペア:

[(1, 1296006736), (2, 648003368), (4, 324001684), (8, 162000842), (16, 81000421), (71, 18253616), (142, 9126808), (284, 4563404), (568, 2281702), (1136, 1140851)]