1639606496

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{41221}}^1$

素因数の和:41355

約数の個数: 48

約数和(自身を含む): 3552676848

約数和(自身を除く): 1913070352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 113, 176, 226, 352, 452, 904, 1243, 1808, 2486, 3616, 4972, 9944, 19888, 39776, 41221, 82442, 164884, 329768, 453431, 659536, 906862, 1319072, 1813724, 3627448, 4657973, 7254896, 9315946, 14509792, 18631892, 37263784, 51237703, 74527568, 102475406, 149055136, 204950812, 409901624, 819803248, 1639606496]

約数ペア:

[(1, 1639606496), (2, 819803248), (4, 409901624), (8, 204950812), (11, 149055136), (16, 102475406), (22, 74527568), (32, 51237703), (44, 37263784), (88, 18631892), (113, 14509792), (176, 9315946), (226, 7254896), (352, 4657973), (452, 3627448), (904, 1813724), (1243, 1319072), (1808, 906862), (2486, 659536), (3616, 453431), (4972, 329768), (9944, 164884), (19888, 82442), (39776, 41221)]