256197214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5233}}^1$

素因数の和:5524

約数の個数: 32

約数和(自身を含む): 474828480

約数和(自身を除く): 218631266

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 269, 538, 1883, 3497, 3766, 5233, 6994, 10466, 24479, 36631, 48958, 68029, 73262, 136058, 476203, 952406, 1407677, 2815354, 9853739, 18299801, 19707478, 36599602, 128098607, 256197214]

約数ペア:

[(1, 256197214), (2, 128098607), (7, 36599602), (13, 19707478), (14, 18299801), (26, 9853739), (91, 2815354), (182, 1407677), (269, 952406), (538, 476203), (1883, 136058), (3497, 73262), (3766, 68029), (5233, 48958), (6994, 36631), (10466, 24479)]