21234536144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{863}}^1\times {\mathrm{12109}}^1$

素因数の和:13107

約数の個数: 40

約数和(自身を含む): 41517342720

約数和(自身を除く): 20282806576

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 863, 1016, 1726, 2032, 3452, 6904, 12109, 13808, 24218, 48436, 96872, 109601, 193744, 219202, 438404, 876808, 1537843, 1753616, 3075686, 6151372, 10450067, 12302744, 20900134, 24605488, 41800268, 83600536, 167201072, 1327158509, 2654317018, 5308634036, 10617268072, 21234536144]

約数ペア:

[(1, 21234536144), (2, 10617268072), (4, 5308634036), (8, 2654317018), (16, 1327158509), (127, 167201072), (254, 83600536), (508, 41800268), (863, 24605488), (1016, 20900134), (1726, 12302744), (2032, 10450067), (3452, 6151372), (6904, 3075686), (12109, 1753616), (13808, 1537843), (24218, 876808), (48436, 438404), (96872, 219202), (109601, 193744)]