245512311728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{667153021}}^1$

素因数の和:667153052

約数の個数: 20

約数和(自身を含む): 496361848368

約数和(自身を除く): 250849536640

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 667153021, 1334306042, 2668612084, 5337224168, 10674448336, 15344519483, 30689038966, 61378077932, 122756155864, 245512311728]

約数ペア:

[(1, 245512311728), (2, 122756155864), (4, 61378077932), (8, 30689038966), (16, 15344519483), (23, 10674448336), (46, 5337224168), (92, 2668612084), (184, 1334306042), (368, 667153021)]