7888384

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 18855936

約数和(自身を除く): 10967552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 71, 112, 124, 128, 142, 217, 224, 248, 256, 284, 434, 448, 496, 497, 512, 568, 868, 896, 992, 994, 1136, 1736, 1792, 1984, 1988, 2201, 2272, 3472, 3584, 3968, 3976, 4402, 4544, 6944, 7936, 7952, 8804, 9088, 13888, 15407, 15872, 15904, 17608, 18176, 27776, 30814, 31808, 35216, 36352, 55552, 61628, 63616, 70432, 111104, 123256, 127232, 140864, 246512, 254464, 281728, 493024, 563456, 986048, 1126912, 1972096, 3944192, 7888384]

約数ペア:

[(1, 7888384), (2, 3944192), (4, 1972096), (7, 1126912), (8, 986048), (14, 563456), (16, 493024), (28, 281728), (31, 254464), (32, 246512), (56, 140864), (62, 127232), (64, 123256), (71, 111104), (112, 70432), (124, 63616), (128, 61628), (142, 55552), (217, 36352), (224, 35216), (248, 31808), (256, 30814), (284, 27776), (434, 18176), (448, 17608), (496, 15904), (497, 15872), (512, 15407), (568, 13888), (868, 9088), (896, 8804), (992, 7952), (994, 7936), (1136, 6944), (1736, 4544), (1792, 4402), (1984, 3976), (1988, 3968), (2201, 3584), (2272, 3472)]