280013546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 451899648

約数和(自身を除く): 171886102

約数列:

[1, 2, 23, 46, 61, 73, 122, 146, 1367, 1403, 1679, 2734, 2806, 3358, 4453, 8906, 31441, 62882, 83387, 99791, 102419, 166774, 199582, 204838, 1917901, 2295193, 3835802, 4590386, 6087251, 12174502, 140006773, 280013546]

約数ペア:

[(1, 280013546), (2, 140006773), (23, 12174502), (46, 6087251), (61, 4590386), (73, 3835802), (122, 2295193), (146, 1917901), (1367, 204838), (1403, 199582), (1679, 166774), (2734, 102419), (2806, 99791), (3358, 83387), (4453, 62882), (8906, 31441)]