290420906

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 459993600

約数和(自身を除く): 169572694

約数列:

[1, 2, 29, 58, 79, 158, 241, 263, 482, 526, 2291, 4582, 6989, 7627, 13978, 15254, 19039, 20777, 38078, 41554, 63383, 126766, 552131, 602533, 1104262, 1205066, 1838107, 3676214, 5007257, 10014514, 145210453, 290420906]

約数ペア:

[(1, 290420906), (2, 145210453), (29, 10014514), (58, 5007257), (79, 3676214), (158, 1838107), (241, 1205066), (263, 1104262), (482, 602533), (526, 552131), (2291, 126766), (4582, 63383), (6989, 41554), (7627, 38078), (13978, 20777), (15254, 19039)]