1680454808

素因数分解:

$2^3\times {\mathrm{419}}^1\times {\mathrm{457}}^1\times {\mathrm{1097}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 3168169200

約数和(自身を除く): 1487714392

約数列:

[1, 2, 4, 8, 419, 457, 838, 914, 1097, 1676, 1828, 2194, 3352, 3656, 4388, 8776, 191483, 382966, 459643, 501329, 765932, 919286, 1002658, 1531864, 1838572, 2005316, 3677144, 4010632, 210056851, 420113702, 840227404, 1680454808]

約数ペア:

[(1, 1680454808), (2, 840227404), (4, 420113702), (8, 210056851), (419, 4010632), (457, 3677144), (838, 2005316), (914, 1838572), (1097, 1531864), (1676, 1002658), (1828, 919286), (2194, 765932), (3352, 501329), (3656, 459643), (4388, 382966), (8776, 191483)]