189981168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{304457}}^1$

素因数の和:304481

約数の個数: 40

約数和(自身を含む): 528539088

約数和(自身を除く): 338557920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 304457, 608914, 913371, 1217828, 1826742, 2435656, 3653484, 3957941, 4871312, 7306968, 7915882, 11873823, 14613936, 15831764, 23747646, 31663528, 47495292, 63327056, 94990584, 189981168]

約数ペア:

[(1, 189981168), (2, 94990584), (3, 63327056), (4, 47495292), (6, 31663528), (8, 23747646), (12, 15831764), (13, 14613936), (16, 11873823), (24, 7915882), (26, 7306968), (39, 4871312), (48, 3957941), (52, 3653484), (78, 2435656), (104, 1826742), (156, 1217828), (208, 913371), (312, 608914), (624, 304457)]