271489616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3907}}^1$

素因数の和:4059

約数の個数: 40

約数和(自身を含む): 543712224

約数和(自身を除く): 272222608

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 1616, 3907, 4343, 7814, 8686, 15628, 17372, 31256, 34744, 62512, 69488, 168001, 336002, 394607, 672004, 789214, 1344008, 1578428, 2688016, 3156856, 6313712, 16968101, 33936202, 67872404, 135744808, 271489616]

約数ペア:

[(1, 271489616), (2, 135744808), (4, 67872404), (8, 33936202), (16, 16968101), (43, 6313712), (86, 3156856), (101, 2688016), (172, 1578428), (202, 1344008), (344, 789214), (404, 672004), (688, 394607), (808, 336002), (1616, 168001), (3907, 69488), (4343, 62512), (7814, 34744), (8686, 31256), (15628, 17372)]