51260864

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 56

約数和(自身を含む): 106984800

約数和(自身を除く): 55723936

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 389, 464, 568, 778, 928, 1136, 1556, 1856, 2059, 2272, 3112, 4118, 4544, 6224, 8236, 11281, 12448, 16472, 22562, 24896, 27619, 32944, 45124, 55238, 65888, 90248, 110476, 131776, 180496, 220952, 360992, 441904, 721984, 800951, 883808, 1601902, 1767616, 3203804, 6407608, 12815216, 25630432, 51260864]

約数ペア:

[(1, 51260864), (2, 25630432), (4, 12815216), (8, 6407608), (16, 3203804), (29, 1767616), (32, 1601902), (58, 883808), (64, 800951), (71, 721984), (116, 441904), (142, 360992), (232, 220952), (284, 180496), (389, 131776), (464, 110476), (568, 90248), (778, 65888), (928, 55238), (1136, 45124), (1556, 32944), (1856, 27619), (2059, 24896), (2272, 22562), (3112, 16472), (4118, 12448), (4544, 11281), (6224, 8236)]