248703008

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{21529}}^1$

素因数の和:21577

約数の個数: 36

約数和(自身を含む): 516784590

約数和(自身を除く): 268081582

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2888, 5776, 11552, 21529, 43058, 86116, 172232, 344464, 409051, 688928, 818102, 1636204, 3272408, 6544816, 7771969, 13089632, 15543938, 31087876, 62175752, 124351504, 248703008]

約数ペア:

[(1, 248703008), (2, 124351504), (4, 62175752), (8, 31087876), (16, 15543938), (19, 13089632), (32, 7771969), (38, 6544816), (76, 3272408), (152, 1636204), (304, 818102), (361, 688928), (608, 409051), (722, 344464), (1444, 172232), (2888, 86116), (5776, 43058), (11552, 21529)]