378220208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{400657}}^1$

素因数の和:400724

約数の個数: 20

約数和(自身を含む): 745223880

約数和(自身を除く): 367003672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 400657, 801314, 1602628, 3205256, 6410512, 23638763, 47277526, 94555052, 189110104, 378220208]

約数ペア:

[(1, 378220208), (2, 189110104), (4, 94555052), (8, 47277526), (16, 23638763), (59, 6410512), (118, 3205256), (236, 1602628), (472, 801314), (944, 400657)]