128776298

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{757}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 229219200

約数和(自身を除く): 100442902

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 419, 757, 838, 1514, 2933, 5299, 5866, 10598, 12151, 21953, 24302, 43906, 85057, 153671, 170114, 307342, 317183, 634366, 2220281, 4440562, 9198307, 18396614, 64388149, 128776298]

約数ペア:

[(1, 128776298), (2, 64388149), (7, 18396614), (14, 9198307), (29, 4440562), (58, 2220281), (203, 634366), (406, 317183), (419, 307342), (757, 170114), (838, 153671), (1514, 85057), (2933, 43906), (5299, 24302), (5866, 21953), (10598, 12151)]