290650416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20117}}^1$

素因数の和:20178

約数の個数: 80

約数和(自身を含む): 878110464

約数和(自身を除く): 587460048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 20117, 40234, 60351, 80468, 120702, 140819, 160936, 241404, 281638, 321872, 422457, 482808, 563276, 844914, 865031, 965616, 1126552, 1689828, 1730062, 2253104, 2595093, 3379656, 3460124, 5190186, 6055217, 6759312, 6920248, 10380372, 12110434, 13840496, 18165651, 20760744, 24220868, 36331302, 41521488, 48441736, 72662604, 96883472, 145325208, 290650416]

約数ペア:

[(1, 290650416), (2, 145325208), (3, 96883472), (4, 72662604), (6, 48441736), (7, 41521488), (8, 36331302), (12, 24220868), (14, 20760744), (16, 18165651), (21, 13840496), (24, 12110434), (28, 10380372), (42, 6920248), (43, 6759312), (48, 6055217), (56, 5190186), (84, 3460124), (86, 3379656), (112, 2595093), (129, 2253104), (168, 1730062), (172, 1689828), (258, 1126552), (301, 965616), (336, 865031), (344, 844914), (516, 563276), (602, 482808), (688, 422457), (903, 321872), (1032, 281638), (1204, 241404), (1806, 160936), (2064, 140819), (2408, 120702), (3612, 80468), (4816, 60351), (7224, 40234), (14448, 20117)]