1220762864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{31541}}^1$

素因数の和:31649

約数の個数: 40

約数和(自身を含む): 2464061040

約数和(自身を除く): 1243298176

約数列:

[1, 2, 4, 8, 16, 41, 59, 82, 118, 164, 236, 328, 472, 656, 944, 2419, 4838, 9676, 19352, 31541, 38704, 63082, 126164, 252328, 504656, 1293181, 1860919, 2586362, 3721838, 5172724, 7443676, 10345448, 14887352, 20690896, 29774704, 76297679, 152595358, 305190716, 610381432, 1220762864]

約数ペア:

[(1, 1220762864), (2, 610381432), (4, 305190716), (8, 152595358), (16, 76297679), (41, 29774704), (59, 20690896), (82, 14887352), (118, 10345448), (164, 7443676), (236, 5172724), (328, 3721838), (472, 2586362), (656, 1860919), (944, 1293181), (2419, 504656), (4838, 252328), (9676, 126164), (19352, 63082), (31541, 38704)]