231805168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1123}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 546353920

約数和(自身を除く): 314548752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 679, 776, 1064, 1123, 1358, 1552, 1843, 2128, 2246, 2716, 3686, 4492, 5432, 7372, 7861, 8984, 10864, 12901, 14744, 15722, 17968, 21337, 25802, 29488, 31444, 42674, 51604, 62888, 85348, 103208, 108931, 125776, 149359, 170696, 206416, 217862, 298718, 341392, 435724, 597436, 762517, 871448, 1194872, 1525034, 1742896, 2069689, 2389744, 3050068, 4139378, 6100136, 8278756, 12200272, 14487823, 16557512, 28975646, 33115024, 57951292, 115902584, 231805168]

約数ペア:

[(1, 231805168), (2, 115902584), (4, 57951292), (7, 33115024), (8, 28975646), (14, 16557512), (16, 14487823), (19, 12200272), (28, 8278756), (38, 6100136), (56, 4139378), (76, 3050068), (97, 2389744), (112, 2069689), (133, 1742896), (152, 1525034), (194, 1194872), (266, 871448), (304, 762517), (388, 597436), (532, 435724), (679, 341392), (776, 298718), (1064, 217862), (1123, 206416), (1358, 170696), (1552, 149359), (1843, 125776), (2128, 108931), (2246, 103208), (2716, 85348), (3686, 62888), (4492, 51604), (5432, 42674), (7372, 31444), (7861, 29488), (8984, 25802), (10864, 21337), (12901, 17968), (14744, 15722)]