131051496

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{21247}}^1$

素因数の和:21513

約数の個数: 32

約数和(自身を含む): 328919040

約数和(自身を除く): 197867544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 21247, 42494, 63741, 84988, 127482, 169976, 254964, 509928, 5460479, 10920958, 16381437, 21841916, 32762874, 43683832, 65525748, 131051496]

約数ペア:

[(1, 131051496), (2, 65525748), (3, 43683832), (4, 32762874), (6, 21841916), (8, 16381437), (12, 10920958), (24, 5460479), (257, 509928), (514, 254964), (771, 169976), (1028, 127482), (1542, 84988), (2056, 63741), (3084, 42494), (6168, 21247)]