329939864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2170657}}^1$

素因数の和:2170682

約数の個数: 16

約数和(自身を含む): 651197400

約数和(自身を除く): 321257536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2170657, 4341314, 8682628, 17365256, 41242483, 82484966, 164969932, 329939864]

約数ペア:

[(1, 329939864), (2, 164969932), (4, 82484966), (8, 41242483), (19, 17365256), (38, 8682628), (76, 4341314), (152, 2170657)]