281872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:310

約数の個数: 20

約数和(自身を含む): 555520

約数和(自身を除く): 273648

約数列:

[1, 2, 4, 8, 16, 79, 158, 223, 316, 446, 632, 892, 1264, 1784, 3568, 17617, 35234, 70468, 140936, 281872]

約数ペア:

[(1, 281872), (2, 140936), (4, 70468), (8, 35234), (16, 17617), (79, 3568), (158, 1784), (223, 1264), (316, 892), (446, 632)]