1308305159

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 1746800640

約数和(自身を除く): 438495481

約数列:

[1, 7, 17, 23, 29, 53, 119, 161, 203, 311, 371, 391, 493, 667, 901, 1219, 1537, 2177, 2737, 3451, 4669, 5287, 6307, 7153, 8533, 9019, 10759, 11339, 16483, 20723, 26129, 35351, 37009, 50071, 63133, 79373, 115381, 121601, 145061, 153323, 182903, 207437, 247457, 280211, 379109, 478007, 600967, 851207, 1073261, 1452059, 1961477, 2653763, 3346049, 3526429, 4206769, 6444853, 8126119, 10994161, 24685003, 45113971, 56882833, 76959127, 186900737, 1308305159]

約数ペア:

[(1, 1308305159), (7, 186900737), (17, 76959127), (23, 56882833), (29, 45113971), (53, 24685003), (119, 10994161), (161, 8126119), (203, 6444853), (311, 4206769), (371, 3526429), (391, 3346049), (493, 2653763), (667, 1961477), (901, 1452059), (1219, 1073261), (1537, 851207), (2177, 600967), (2737, 478007), (3451, 379109), (4669, 280211), (5287, 247457), (6307, 207437), (7153, 182903), (8533, 153323), (9019, 145061), (10759, 121601), (11339, 115381), (16483, 79373), (20723, 63133), (26129, 50071), (35351, 37009)]