338339968

素因数分解:

$2^7\times {\mathrm{251}}^1\times {\mathrm{10531}}^1$

素因数の和:10796

約数の個数: 32

約数和(自身を含む): 676786320

約数和(自身を除く): 338446352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 251, 502, 1004, 2008, 4016, 8032, 10531, 16064, 21062, 32128, 42124, 84248, 168496, 336992, 673984, 1347968, 2643281, 5286562, 10573124, 21146248, 42292496, 84584992, 169169984, 338339968]

約数ペア:

[(1, 338339968), (2, 169169984), (4, 84584992), (8, 42292496), (16, 21146248), (32, 10573124), (64, 5286562), (128, 2643281), (251, 1347968), (502, 673984), (1004, 336992), (2008, 168496), (4016, 84248), (8032, 42124), (10531, 32128), (16064, 21062)]