628048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2309}}^1$

素因数の和:2334

約数の個数: 20

約数和(自身を含む): 1288980

約数和(自身を除く): 660932

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2309, 4618, 9236, 18472, 36944, 39253, 78506, 157012, 314024, 628048]

約数ペア:

[(1, 628048), (2, 314024), (4, 157012), (8, 78506), (16, 39253), (17, 36944), (34, 18472), (68, 9236), (136, 4618), (272, 2309)]