251009748

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14741}}^1$

素因数の和:14805

約数の個数: 72

約数和(自身を含む): 708323616

約数和(自身を除く): 457313868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1892, 2838, 4257, 5676, 8514, 14741, 17028, 29482, 44223, 58964, 88446, 132669, 162151, 176892, 265338, 324302, 486453, 530676, 633863, 648604, 972906, 1267726, 1459359, 1901589, 1945812, 2535452, 2918718, 3803178, 5704767, 5837436, 6972493, 7606356, 11409534, 13944986, 20917479, 22819068, 27889972, 41834958, 62752437, 83669916, 125504874, 251009748]

約数ペア:

[(1, 251009748), (2, 125504874), (3, 83669916), (4, 62752437), (6, 41834958), (9, 27889972), (11, 22819068), (12, 20917479), (18, 13944986), (22, 11409534), (33, 7606356), (36, 6972493), (43, 5837436), (44, 5704767), (66, 3803178), (86, 2918718), (99, 2535452), (129, 1945812), (132, 1901589), (172, 1459359), (198, 1267726), (258, 972906), (387, 648604), (396, 633863), (473, 530676), (516, 486453), (774, 324302), (946, 265338), (1419, 176892), (1548, 162151), (1892, 132669), (2838, 88446), (4257, 58964), (5676, 44223), (8514, 29482), (14741, 17028)]