290872726

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 464808960

約数和(自身を除く): 173936234

約数列:

[1, 2, 29, 43, 58, 86, 223, 446, 523, 1046, 1247, 2494, 6467, 9589, 12934, 15167, 19178, 22489, 30334, 44978, 116629, 233258, 278081, 556162, 652181, 1304362, 3382241, 5015047, 6764482, 10030094, 145436363, 290872726]

約数ペア:

[(1, 290872726), (2, 145436363), (29, 10030094), (43, 6764482), (58, 5015047), (86, 3382241), (223, 1304362), (446, 652181), (523, 556162), (1046, 278081), (1247, 233258), (2494, 116629), (6467, 44978), (9589, 30334), (12934, 22489), (15167, 19178)]