261036306

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{691}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 585531648

約数和(自身を除く): 324495342

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 677, 691, 1354, 1382, 2031, 2073, 4062, 4146, 6093, 6219, 12186, 12438, 20987, 21421, 41974, 42842, 62961, 64263, 125922, 128526, 188883, 192789, 377766, 385578, 467807, 935614, 1403421, 2806842, 4210263, 8420526, 14502017, 29004034, 43506051, 87012102, 130518153, 261036306]

約数ペア:

[(1, 261036306), (2, 130518153), (3, 87012102), (6, 43506051), (9, 29004034), (18, 14502017), (31, 8420526), (62, 4210263), (93, 2806842), (186, 1403421), (279, 935614), (558, 467807), (677, 385578), (691, 377766), (1354, 192789), (1382, 188883), (2031, 128526), (2073, 125922), (4062, 64263), (4146, 62961), (6093, 42842), (6219, 41974), (12186, 21421), (12438, 20987)]