664116002

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1\times {\mathrm{2129}}^1$

素因数の和:3442

約数の個数: 24

約数和(自身を含む): 1096332300

約数和(自身を除く): 432216298

約数列:

[1, 2, 11, 22, 121, 242, 1289, 2129, 2578, 4258, 14179, 23419, 28358, 46838, 155969, 257609, 311938, 515218, 2744281, 5488562, 30187091, 60374182, 332058001, 664116002]

約数ペア:

[(1, 664116002), (2, 332058001), (11, 60374182), (22, 30187091), (121, 5488562), (242, 2744281), (1289, 515218), (2129, 311938), (2578, 257609), (4258, 155969), (14179, 46838), (23419, 28358)]