281668191838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{643081}}^1$

素因数の和:643600

約数の個数: 32

約数和(自身を含む): 472649836032

約数和(自身を除く): 190981644194

約数列:

[1, 2, 11, 22, 43, 86, 463, 473, 926, 946, 5093, 10186, 19909, 39818, 218999, 437998, 643081, 1286162, 7073891, 14147782, 27652483, 55304966, 297746503, 304177313, 595493006, 608354626, 3275211533, 6550423066, 12803099629, 25606199258, 140834095919, 281668191838]

約数ペア:

[(1, 281668191838), (2, 140834095919), (11, 25606199258), (22, 12803099629), (43, 6550423066), (86, 3275211533), (463, 608354626), (473, 595493006), (926, 304177313), (946, 297746503), (5093, 55304966), (10186, 27652483), (19909, 14147782), (39818, 7073891), (218999, 1286162), (437998, 643081)]