256066916

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{90547}}^1$

素因数の和:90659

約数の個数: 24

約数和(自身を含む): 517210176

約数和(自身を除く): 261143260

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 90547, 181094, 362188, 633829, 1267658, 2535316, 9145247, 18290494, 36580988, 64016729, 128033458, 256066916]

約数ペア:

[(1, 256066916), (2, 128033458), (4, 64016729), (7, 36580988), (14, 18290494), (28, 9145247), (101, 2535316), (202, 1267658), (404, 633829), (707, 362188), (1414, 181094), (2828, 90547)]