253341784

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{2267}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 485125200

約数和(自身を除く): 231783416

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 458, 488, 916, 1832, 2267, 4534, 9068, 13969, 18136, 27938, 55876, 111752, 138287, 276574, 519143, 553148, 1038286, 1106296, 2076572, 4153144, 31667723, 63335446, 126670892, 253341784]

約数ペア:

[(1, 253341784), (2, 126670892), (4, 63335446), (8, 31667723), (61, 4153144), (122, 2076572), (229, 1106296), (244, 1038286), (458, 553148), (488, 519143), (916, 276574), (1832, 138287), (2267, 111752), (4534, 55876), (9068, 27938), (13969, 18136)]