255971023

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 352779840

約数和(自身を除く): 96808817

約数列:

[1, 7, 11, 17, 29, 77, 119, 121, 187, 203, 319, 493, 613, 847, 1309, 2057, 2233, 3451, 3509, 4291, 5423, 6743, 10421, 14399, 17777, 24563, 37961, 47201, 59653, 72947, 74173, 114631, 124439, 195547, 302209, 417571, 519211, 802417, 1260941, 1368829, 2115463, 2151017, 3324299, 8826587, 15057119, 23270093, 36567289, 255971023]

約数ペア:

[(1, 255971023), (7, 36567289), (11, 23270093), (17, 15057119), (29, 8826587), (77, 3324299), (119, 2151017), (121, 2115463), (187, 1368829), (203, 1260941), (319, 802417), (493, 519211), (613, 417571), (847, 302209), (1309, 195547), (2057, 124439), (2233, 114631), (3451, 74173), (3509, 72947), (4291, 59653), (5423, 47201), (6743, 37961), (10421, 24563), (14399, 17777)]