254896384

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{32119}}^1$

素因数の和:32166

約数の個数: 36

約数和(自身を含む): 525226240

約数和(自身を除く): 270329856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 32119, 64238, 128476, 256952, 513904, 995689, 1027808, 1991378, 2055616, 3982756, 4111232, 7965512, 8222464, 15931024, 31862048, 63724096, 127448192, 254896384]

約数ペア:

[(1, 254896384), (2, 127448192), (4, 63724096), (8, 31862048), (16, 15931024), (31, 8222464), (32, 7965512), (62, 4111232), (64, 3982756), (124, 2055616), (128, 1991378), (248, 1027808), (256, 995689), (496, 513904), (992, 256952), (1984, 128476), (3968, 64238), (7936, 32119)]