408077984

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 820743840

約数和(自身を除く): 412665856

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 331, 472, 653, 662, 944, 1306, 1324, 1888, 2612, 2648, 5224, 5296, 10448, 10592, 19529, 20896, 38527, 39058, 77054, 78116, 154108, 156232, 216143, 308216, 312464, 432286, 616432, 624928, 864572, 1232864, 1729144, 3458288, 6916576, 12752437, 25504874, 51009748, 102019496, 204038992, 408077984]

約数ペア:

[(1, 408077984), (2, 204038992), (4, 102019496), (8, 51009748), (16, 25504874), (32, 12752437), (59, 6916576), (118, 3458288), (236, 1729144), (331, 1232864), (472, 864572), (653, 624928), (662, 616432), (944, 432286), (1306, 312464), (1324, 308216), (1888, 216143), (2612, 156232), (2648, 154108), (5224, 78116), (5296, 77054), (10448, 39058), (10592, 38527), (19529, 20896)]