257788508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2029}}^1$

素因数の和:3437

約数の個数: 24

約数和(自身を含む): 471317280

約数和(自身を除く): 213528772

約数列:

[1, 2, 4, 23, 46, 92, 1381, 2029, 2762, 4058, 5524, 8116, 31763, 46667, 63526, 93334, 127052, 186668, 2802049, 5604098, 11208196, 64447127, 128894254, 257788508]

約数ペア:

[(1, 257788508), (2, 128894254), (4, 64447127), (23, 11208196), (46, 5604098), (92, 2802049), (1381, 186668), (2029, 127052), (2762, 93334), (4058, 63526), (5524, 46667), (8116, 31763)]