268657810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{557}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 489343680

約数和(自身を除く): 220685870

約数列:

[1, 2, 5, 10, 139, 278, 347, 557, 694, 695, 1114, 1390, 1735, 2785, 3470, 5570, 48233, 77423, 96466, 154846, 193279, 241165, 386558, 387115, 482330, 774230, 966395, 1932790, 26865781, 53731562, 134328905, 268657810]

約数ペア:

[(1, 268657810), (2, 134328905), (5, 53731562), (10, 26865781), (139, 1932790), (278, 966395), (347, 774230), (557, 482330), (694, 387115), (695, 386558), (1114, 241165), (1390, 193279), (1735, 154846), (2785, 96466), (3470, 77423), (5570, 48233)]