290874312

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{7253}}^1$

素因数の和:7822

約数の個数: 48

約数和(自身を含む): 789307740

約数和(自身を除く): 498433428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 1114, 1671, 2228, 3342, 4456, 5013, 6684, 7253, 10026, 13368, 14506, 20052, 21759, 29012, 40104, 43518, 58024, 65277, 87036, 130554, 174072, 261108, 522216, 4039921, 8079842, 12119763, 16159684, 24239526, 32319368, 36359289, 48479052, 72718578, 96958104, 145437156, 290874312]

約数ペア:

[(1, 290874312), (2, 145437156), (3, 96958104), (4, 72718578), (6, 48479052), (8, 36359289), (9, 32319368), (12, 24239526), (18, 16159684), (24, 12119763), (36, 8079842), (72, 4039921), (557, 522216), (1114, 261108), (1671, 174072), (2228, 130554), (3342, 87036), (4456, 65277), (5013, 58024), (6684, 43518), (7253, 40104), (10026, 29012), (13368, 21759), (14506, 20052)]