288667970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8543}}^1$

素因数の和:8690

約数の個数: 32

約数和(自身を含む): 541347840

約数和(自身を除く): 252679870

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 3379, 6758, 8543, 16895, 17086, 33790, 42715, 85430, 264833, 529666, 931187, 1324165, 1862374, 2648330, 4655935, 9311870, 28866797, 57733594, 144333985, 288667970]

約数ペア:

[(1, 288667970), (2, 144333985), (5, 57733594), (10, 28866797), (31, 9311870), (62, 4655935), (109, 2648330), (155, 1862374), (218, 1324165), (310, 931187), (545, 529666), (1090, 264833), (3379, 85430), (6758, 42715), (8543, 33790), (16895, 17086)]