726784816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2672003}}^1$

素因数の和:2672028

約数の個数: 20

約数和(自身を含む): 1490978232

約数和(自身を除く): 764193416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2672003, 5344006, 10688012, 21376024, 42752048, 45424051, 90848102, 181696204, 363392408, 726784816]

約数ペア:

[(1, 726784816), (2, 363392408), (4, 181696204), (8, 90848102), (16, 45424051), (17, 42752048), (34, 21376024), (68, 10688012), (136, 5344006), (272, 2672003)]