157664

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:402

約数の個数: 24

約数和(自身を含む): 335160

約数和(自身を除く): 177496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 379, 416, 758, 1516, 3032, 4927, 6064, 9854, 12128, 19708, 39416, 78832, 157664]

約数ペア:

[(1, 157664), (2, 78832), (4, 39416), (8, 19708), (13, 12128), (16, 9854), (26, 6064), (32, 4927), (52, 3032), (104, 1516), (208, 758), (379, 416)]