321018536

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{355109}}^1$

素因数の和:355228

約数の個数: 16

約数和(自身を含む): 607238100

約数和(自身を除く): 286219564

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 355109, 710218, 1420436, 2840872, 40127317, 80254634, 160509268, 321018536]

約数ペア:

[(1, 321018536), (2, 160509268), (4, 80254634), (8, 40127317), (113, 2840872), (226, 1420436), (452, 710218), (904, 355109)]