247965856

素因数分解:

$2^5\times {\mathrm{613}}^1\times {\mathrm{12641}}^1$

素因数の和:13264

約数の個数: 24

約数和(自身を含む): 489017844

約数和(自身を除く): 241051988

約数列:

[1, 2, 4, 8, 16, 32, 613, 1226, 2452, 4904, 9808, 12641, 19616, 25282, 50564, 101128, 202256, 404512, 7748933, 15497866, 30995732, 61991464, 123982928, 247965856]

約数ペア:

[(1, 247965856), (2, 123982928), (4, 61991464), (8, 30995732), (16, 15497866), (32, 7748933), (613, 404512), (1226, 202256), (2452, 101128), (4904, 50564), (9808, 25282), (12641, 19616)]