254767616

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{4831}}^1$

素因数の和:4952

約数の個数: 40

約数和(自身を含む): 514086144

約数和(自身を除く): 259318528

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 4831, 6592, 9662, 13184, 19324, 26368, 38648, 52736, 77296, 154592, 309184, 497593, 618368, 995186, 1236736, 1990372, 2473472, 3980744, 7961488, 15922976, 31845952, 63691904, 127383808, 254767616]

約数ペア:

[(1, 254767616), (2, 127383808), (4, 63691904), (8, 31845952), (16, 15922976), (32, 7961488), (64, 3980744), (103, 2473472), (128, 1990372), (206, 1236736), (256, 995186), (412, 618368), (512, 497593), (824, 309184), (1648, 154592), (3296, 77296), (4831, 52736), (6592, 38648), (9662, 26368), (13184, 19324)]