258446342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{5807}}^1$

素因数の和:5861

約数の個数: 48

約数和(自身を含む): 513520128

約数和(自身を除く): 255073786

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 289, 374, 578, 1309, 2023, 2618, 3179, 4046, 5807, 6358, 11614, 22253, 40649, 44506, 63877, 81298, 98719, 127754, 197438, 447139, 691033, 894278, 1085909, 1382066, 1678223, 2171818, 3356446, 7601363, 11747561, 15202726, 18460453, 23495122, 36920906, 129223171, 258446342]

約数ペア:

[(1, 258446342), (2, 129223171), (7, 36920906), (11, 23495122), (14, 18460453), (17, 15202726), (22, 11747561), (34, 7601363), (77, 3356446), (119, 2171818), (154, 1678223), (187, 1382066), (238, 1085909), (289, 894278), (374, 691033), (578, 447139), (1309, 197438), (2023, 127754), (2618, 98719), (3179, 81298), (4046, 63877), (5807, 44506), (6358, 40649), (11614, 22253)]