320420624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1178017}}^1$

素因数の和:1178042

約数の個数: 20

約数和(自身を含む): 657334044

約数和(自身を除く): 336913420

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1178017, 2356034, 4712068, 9424136, 18848272, 20026289, 40052578, 80105156, 160210312, 320420624]

約数ペア:

[(1, 320420624), (2, 160210312), (4, 80105156), (8, 40052578), (16, 20026289), (17, 18848272), (34, 9424136), (68, 4712068), (136, 2356034), (272, 1178017)]