315328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:404

約数の個数: 28

約数和(自身を含む): 675640

約数和(自身を除く): 360312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 379, 416, 758, 832, 1516, 3032, 4927, 6064, 9854, 12128, 19708, 24256, 39416, 78832, 157664, 315328]

約数ペア:

[(1, 315328), (2, 157664), (4, 78832), (8, 39416), (13, 24256), (16, 19708), (26, 12128), (32, 9854), (52, 6064), (64, 4927), (104, 3032), (208, 1516), (379, 832), (416, 758)]