1251569456

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{127607}}^1$

素因数の和:128228

約数の個数: 20

約数和(自身を含む): 2428890672

約数和(自身を除く): 1177321216

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 127607, 255214, 510428, 1020856, 2041712, 78223091, 156446182, 312892364, 625784728, 1251569456]

約数ペア:

[(1, 1251569456), (2, 625784728), (4, 312892364), (8, 156446182), (16, 78223091), (613, 2041712), (1226, 1020856), (2452, 510428), (4904, 255214), (9808, 127607)]