645780542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1\times {\mathrm{547}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 1070993664

約数和(自身を除く): 425213122

約数列:

[1, 2, 11, 22, 103, 206, 521, 547, 1042, 1094, 1133, 2266, 5731, 6017, 11462, 12034, 53663, 56341, 107326, 112682, 284987, 569974, 590293, 619751, 1180586, 1239502, 3134857, 6269714, 29353661, 58707322, 322890271, 645780542]

約数ペア:

[(1, 645780542), (2, 322890271), (11, 58707322), (22, 29353661), (103, 6269714), (206, 3134857), (521, 1239502), (547, 1180586), (1042, 619751), (1094, 590293), (1133, 569974), (2266, 284987), (5731, 112682), (6017, 107326), (11462, 56341), (12034, 53663)]