645906734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{6211}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 1100269440

約数和(自身を除く): 454362706

約数列:

[1, 2, 11, 22, 29, 58, 163, 319, 326, 638, 1793, 3586, 4727, 6211, 9454, 12422, 51997, 68321, 103994, 136642, 180119, 360238, 1012393, 1981309, 2024786, 3962618, 11136323, 22272646, 29359397, 58718794, 322953367, 645906734]

約数ペア:

[(1, 645906734), (2, 322953367), (11, 58718794), (22, 29359397), (29, 22272646), (58, 11136323), (163, 3962618), (319, 2024786), (326, 1981309), (638, 1012393), (1793, 360238), (3586, 180119), (4727, 136642), (6211, 103994), (9454, 68321), (12422, 51997)]