318580306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 560999520

約数和(自身を除く): 242419214

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 289, 374, 563, 578, 979, 1126, 1513, 1958, 3026, 3179, 6193, 6358, 9571, 12386, 16643, 19142, 25721, 33286, 50107, 51442, 100214, 105281, 162707, 210562, 282931, 325414, 551177, 565862, 851819, 1102354, 1703638, 1789777, 3579554, 9370009, 14480923, 18740018, 28961846, 159290153, 318580306]

約数ペア:

[(1, 318580306), (2, 159290153), (11, 28961846), (17, 18740018), (22, 14480923), (34, 9370009), (89, 3579554), (178, 1789777), (187, 1703638), (289, 1102354), (374, 851819), (563, 565862), (578, 551177), (979, 325414), (1126, 282931), (1513, 210562), (1958, 162707), (3026, 105281), (3179, 100214), (6193, 51442), (6358, 50107), (9571, 33286), (12386, 25721), (16643, 19142)]