279431312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1027321}}^1$

素因数の和:1027346

約数の個数: 20

約数和(自身を含む): 573245676

約数和(自身を除く): 293814364

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1027321, 2054642, 4109284, 8218568, 16437136, 17464457, 34928914, 69857828, 139715656, 279431312]

約数ペア:

[(1, 279431312), (2, 139715656), (4, 69857828), (8, 34928914), (16, 17464457), (17, 16437136), (34, 8218568), (68, 4109284), (136, 2054642), (272, 1027321)]