290825864

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{51419}}^1$

素因数の和:51533

約数の個数: 32

約数和(自身を含む): 629380800

約数和(自身を除く): 338554936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 51419, 102838, 205676, 359933, 411352, 719866, 1439732, 2879464, 5193319, 10386638, 20773276, 36353233, 41546552, 72706466, 145412932, 290825864]

約数ペア:

[(1, 290825864), (2, 145412932), (4, 72706466), (7, 41546552), (8, 36353233), (14, 20773276), (28, 10386638), (56, 5193319), (101, 2879464), (202, 1439732), (404, 719866), (707, 411352), (808, 359933), (1414, 205676), (2828, 102838), (5656, 51419)]