315028816

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{54541}}^1$

素因数の和:54587

約数の個数: 30

約数和(自身を含む): 644195562

約数和(自身を除く): 329166746

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 54541, 109082, 218164, 436328, 872656, 1036279, 2072558, 4145116, 8290232, 16580464, 19689301, 39378602, 78757204, 157514408, 315028816]

約数ペア:

[(1, 315028816), (2, 157514408), (4, 78757204), (8, 39378602), (16, 19689301), (19, 16580464), (38, 8290232), (76, 4145116), (152, 2072558), (304, 1036279), (361, 872656), (722, 436328), (1444, 218164), (2888, 109082), (5776, 54541)]