264496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 20

約数和(自身を含む): 522784

約数和(自身を除く): 258288

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 271, 488, 542, 976, 1084, 2168, 4336, 16531, 33062, 66124, 132248, 264496]

約数ペア:

[(1, 264496), (2, 132248), (4, 66124), (8, 33062), (16, 16531), (61, 4336), (122, 2168), (244, 1084), (271, 976), (488, 542)]