428054904

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^2\times {\mathrm{863}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 1174811040

約数和(自身を除く): 746756136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 863, 996, 1494, 1726, 1992, 2589, 2988, 3452, 5178, 5976, 6889, 6904, 7767, 10356, 13778, 15534, 20667, 20712, 27556, 31068, 41334, 55112, 62001, 62136, 71629, 82668, 124002, 143258, 165336, 214887, 248004, 286516, 429774, 496008, 573032, 644661, 859548, 1289322, 1719096, 2578644, 5157288, 5945207, 11890414, 17835621, 23780828, 35671242, 47561656, 53506863, 71342484, 107013726, 142684968, 214027452, 428054904]

約数ペア:

[(1, 428054904), (2, 214027452), (3, 142684968), (4, 107013726), (6, 71342484), (8, 53506863), (9, 47561656), (12, 35671242), (18, 23780828), (24, 17835621), (36, 11890414), (72, 5945207), (83, 5157288), (166, 2578644), (249, 1719096), (332, 1289322), (498, 859548), (664, 644661), (747, 573032), (863, 496008), (996, 429774), (1494, 286516), (1726, 248004), (1992, 214887), (2589, 165336), (2988, 143258), (3452, 124002), (5178, 82668), (5976, 71629), (6889, 62136), (6904, 62001), (7767, 55112), (10356, 41334), (13778, 31068), (15534, 27556), (20667, 20712)]