628545296

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{139801}}^1$

素因数の和:140090

約数の個数: 20

約数和(自身を含む): 1222149084

約数和(自身を除く): 593603788

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 139801, 279602, 559204, 1118408, 2236816, 39284081, 78568162, 157136324, 314272648, 628545296]

約数ペア:

[(1, 628545296), (2, 314272648), (4, 157136324), (8, 78568162), (16, 39284081), (281, 2236816), (562, 1118408), (1124, 559204), (2248, 279602), (4496, 139801)]