255352276

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{14221}}^1$

素因数の和:14359

約数の個数: 18

約数和(自身を含む): 453667578

約数和(自身を除く): 198315302

約数列:

[1, 2, 4, 67, 134, 268, 4489, 8978, 14221, 17956, 28442, 56884, 952807, 1905614, 3811228, 63838069, 127676138, 255352276]

約数ペア:

[(1, 255352276), (2, 127676138), (4, 63838069), (67, 3811228), (134, 1905614), (268, 952807), (4489, 56884), (8978, 28442), (14221, 17956)]