715671728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1090963}}^1$

素因数の和:1091012

約数の個数: 20

約数和(自身を含む): 1420435128

約数和(自身を除く): 704763400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1090963, 2181926, 4363852, 8727704, 17455408, 44729483, 89458966, 178917932, 357835864, 715671728]

約数ペア:

[(1, 715671728), (2, 357835864), (4, 178917932), (8, 89458966), (16, 44729483), (41, 17455408), (82, 8727704), (164, 4363852), (328, 2181926), (656, 1090963)]