255079384

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{198043}}^1$

素因数の和:198079

約数の個数: 32

約数和(自身を含む): 570366720

約数和(自身を除く): 315287336

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 198043, 396086, 792172, 1386301, 1584344, 2772602, 4554989, 5545204, 9109978, 11090408, 18219956, 31884923, 36439912, 63769846, 127539692, 255079384]

約数ペア:

[(1, 255079384), (2, 127539692), (4, 63769846), (7, 36439912), (8, 31884923), (14, 18219956), (23, 11090408), (28, 9109978), (46, 5545204), (56, 4554989), (92, 2772602), (161, 1584344), (184, 1386301), (322, 792172), (644, 396086), (1288, 198043)]