280687612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{7229}}^1$

素因数の和:7821

約数の個数: 24

約数和(自身を含む): 521080560

約数和(自身を除く): 240392948

約数列:

[1, 2, 4, 17, 34, 68, 571, 1142, 2284, 7229, 9707, 14458, 19414, 28916, 38828, 122893, 245786, 491572, 4127759, 8255518, 16511036, 70171903, 140343806, 280687612]

約数ペア:

[(1, 280687612), (2, 140343806), (4, 70171903), (17, 16511036), (34, 8255518), (68, 4127759), (571, 491572), (1142, 245786), (2284, 122893), (7229, 38828), (9707, 28916), (14458, 19414)]