253642496

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 54

約数和(自身を含む): 523660536

約数和(自身を除く): 270018040

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1031, 1922, 1984, 2062, 3844, 3968, 4124, 7688, 7936, 8248, 15376, 16496, 30752, 31961, 32992, 61504, 63922, 65984, 123008, 127844, 131968, 246016, 255688, 263936, 511376, 990791, 1022752, 1981582, 2045504, 3963164, 4091008, 7926328, 8182016, 15852656, 31705312, 63410624, 126821248, 253642496]

約数ペア:

[(1, 253642496), (2, 126821248), (4, 63410624), (8, 31705312), (16, 15852656), (31, 8182016), (32, 7926328), (62, 4091008), (64, 3963164), (124, 2045504), (128, 1981582), (248, 1022752), (256, 990791), (496, 511376), (961, 263936), (992, 255688), (1031, 246016), (1922, 131968), (1984, 127844), (2062, 123008), (3844, 65984), (3968, 63922), (4124, 61504), (7688, 32992), (7936, 31961), (8248, 30752), (15376, 16496)]