249564990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{32369}}^1$

素因数の和:32636

約数の個数: 32

約数和(自身を含む): 601305120

約数和(自身を除く): 351740130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 32369, 64738, 97107, 161845, 194214, 323690, 485535, 971070, 8318833, 16637666, 24956499, 41594165, 49912998, 83188330, 124782495, 249564990]

約数ペア:

[(1, 249564990), (2, 124782495), (3, 83188330), (5, 49912998), (6, 41594165), (10, 24956499), (15, 16637666), (30, 8318833), (257, 971070), (514, 485535), (771, 323690), (1285, 194214), (1542, 161845), (2570, 97107), (3855, 64738), (7710, 32369)]