243485288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{4987}}^1$

素因数の和:5369

約数の個数: 32

約数和(自身を含む): 484833600

約数和(自身を除く): 241348312

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 359, 718, 1436, 2872, 4987, 6103, 9974, 12206, 19948, 24412, 39896, 48824, 84779, 169558, 339116, 678232, 1790333, 3580666, 7161332, 14322664, 30435661, 60871322, 121742644, 243485288]

約数ペア:

[(1, 243485288), (2, 121742644), (4, 60871322), (8, 30435661), (17, 14322664), (34, 7161332), (68, 3580666), (136, 1790333), (359, 678232), (718, 339116), (1436, 169558), (2872, 84779), (4987, 48824), (6103, 39896), (9974, 24412), (12206, 19948)]