12845888

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 56

約数和(自身を含む): 28309824

約数和(自身を除く): 15463936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 142, 176, 257, 284, 352, 514, 568, 704, 781, 1028, 1136, 1562, 2056, 2272, 2827, 3124, 4112, 4544, 5654, 6248, 8224, 11308, 12496, 16448, 18247, 22616, 24992, 36494, 45232, 49984, 72988, 90464, 145976, 180928, 200717, 291952, 401434, 583904, 802868, 1167808, 1605736, 3211472, 6422944, 12845888]

約数ペア:

[(1, 12845888), (2, 6422944), (4, 3211472), (8, 1605736), (11, 1167808), (16, 802868), (22, 583904), (32, 401434), (44, 291952), (64, 200717), (71, 180928), (88, 145976), (142, 90464), (176, 72988), (257, 49984), (284, 45232), (352, 36494), (514, 24992), (568, 22616), (704, 18247), (781, 16448), (1028, 12496), (1136, 11308), (1562, 8224), (2056, 6248), (2272, 5654), (2827, 4544), (3124, 4112)]