664751192

素因数分解:

$2^3\times 7^1\times {\mathrm{739}}^1\times {\mathrm{16063}}^1$

素因数の和:16815

約数の個数: 32

約数和(自身を含む): 1426483200

約数和(自身を除く): 761732008

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 739, 1478, 2956, 5173, 5912, 10346, 16063, 20692, 32126, 41384, 64252, 112441, 128504, 224882, 449764, 899528, 11870557, 23741114, 47482228, 83093899, 94964456, 166187798, 332375596, 664751192]

約数ペア:

[(1, 664751192), (2, 332375596), (4, 166187798), (7, 94964456), (8, 83093899), (14, 47482228), (28, 23741114), (56, 11870557), (739, 899528), (1478, 449764), (2956, 224882), (5173, 128504), (5912, 112441), (10346, 64252), (16063, 41384), (20692, 32126)]