289324574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:701

約数の個数: 64

約数和(自身を含む): 561364992

約数和(自身を除く): 272040418

約数列:

[1, 2, 7, 11, 14, 22, 47, 71, 77, 94, 142, 154, 329, 497, 517, 563, 658, 781, 994, 1034, 1126, 1562, 3337, 3619, 3941, 5467, 6193, 6674, 7238, 7882, 10934, 12386, 23359, 26461, 36707, 39973, 43351, 46718, 52922, 73414, 79946, 86702, 185227, 256949, 279811, 291071, 370454, 439703, 513898, 559622, 582142, 879406, 1878731, 2037497, 3077921, 3757462, 4074994, 6155842, 13151117, 20666041, 26302234, 41332082, 144662287, 289324574]

約数ペア:

[(1, 289324574), (2, 144662287), (7, 41332082), (11, 26302234), (14, 20666041), (22, 13151117), (47, 6155842), (71, 4074994), (77, 3757462), (94, 3077921), (142, 2037497), (154, 1878731), (329, 879406), (497, 582142), (517, 559622), (563, 513898), (658, 439703), (781, 370454), (994, 291071), (1034, 279811), (1126, 256949), (1562, 185227), (3337, 86702), (3619, 79946), (3941, 73414), (5467, 52922), (6193, 46718), (6674, 43351), (7238, 39973), (7882, 36707), (10934, 26461), (12386, 23359)]