281243036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{133417}}^1$

素因数の和:133469

約数の個数: 24

約数和(自身を含む): 537941376

約数和(自身を除く): 256698340

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 133417, 266834, 533668, 2268089, 4135927, 4536178, 8271854, 9072356, 16543708, 70310759, 140621518, 281243036]

約数ペア:

[(1, 281243036), (2, 140621518), (4, 70310759), (17, 16543708), (31, 9072356), (34, 8271854), (62, 4536178), (68, 4135927), (124, 2268089), (527, 533668), (1054, 266834), (2108, 133417)]