308741496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 128

約数和(自身を含む): 917084160

約数和(自身を除く): 608342664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 61, 84, 94, 122, 141, 168, 183, 188, 244, 282, 329, 366, 376, 427, 488, 564, 641, 658, 732, 854, 987, 1128, 1281, 1282, 1316, 1464, 1708, 1923, 1974, 2562, 2564, 2632, 2867, 3416, 3846, 3948, 4487, 5124, 5128, 5734, 7692, 7896, 8601, 8974, 10248, 11468, 13461, 15384, 17202, 17948, 20069, 22936, 26922, 30127, 34404, 35896, 39101, 40138, 53844, 60207, 60254, 68808, 78202, 80276, 90381, 107688, 117303, 120414, 120508, 156404, 160552, 180762, 210889, 234606, 240828, 241016, 273707, 312808, 361524, 421778, 469212, 481656, 547414, 632667, 723048, 821121, 843556, 938424, 1094828, 1265334, 1642242, 1687112, 1837747, 2189656, 2530668, 3284484, 3675494, 5061336, 5513241, 6568968, 7350988, 11026482, 12864229, 14701976, 22052964, 25728458, 38592687, 44105928, 51456916, 77185374, 102913832, 154370748, 308741496]

約数ペア:

[(1, 308741496), (2, 154370748), (3, 102913832), (4, 77185374), (6, 51456916), (7, 44105928), (8, 38592687), (12, 25728458), (14, 22052964), (21, 14701976), (24, 12864229), (28, 11026482), (42, 7350988), (47, 6568968), (56, 5513241), (61, 5061336), (84, 3675494), (94, 3284484), (122, 2530668), (141, 2189656), (168, 1837747), (183, 1687112), (188, 1642242), (244, 1265334), (282, 1094828), (329, 938424), (366, 843556), (376, 821121), (427, 723048), (488, 632667), (564, 547414), (641, 481656), (658, 469212), (732, 421778), (854, 361524), (987, 312808), (1128, 273707), (1281, 241016), (1282, 240828), (1316, 234606), (1464, 210889), (1708, 180762), (1923, 160552), (1974, 156404), (2562, 120508), (2564, 120414), (2632, 117303), (2867, 107688), (3416, 90381), (3846, 80276), (3948, 78202), (4487, 68808), (5124, 60254), (5128, 60207), (5734, 53844), (7692, 40138), (7896, 39101), (8601, 35896), (8974, 34404), (10248, 30127), (11468, 26922), (13461, 22936), (15384, 20069), (17202, 17948)]