1256554767013

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{327079}}^1$

素因数の和:327306

約数の個数: 48

約数和(自身を含む): 1626613322880

約数和(自身を除く): 370058555867

約数列:

[1, 7, 13, 37, 49, 91, 163, 259, 481, 637, 1141, 1813, 2119, 3367, 6031, 7987, 14833, 23569, 42217, 78403, 103831, 295519, 327079, 548821, 2289553, 3841747, 4252027, 12101923, 16026871, 29764189, 53313877, 84713461, 157324999, 208349323, 373197139, 592994227, 693080401, 1101274993, 1972613449, 2612379973, 4851562807, 7708924951, 13808294143, 25643974837, 33960939649, 96658059001, 179507823859, 1256554767013]

約数ペア:

[(1, 1256554767013), (7, 179507823859), (13, 96658059001), (37, 33960939649), (49, 25643974837), (91, 13808294143), (163, 7708924951), (259, 4851562807), (481, 2612379973), (637, 1972613449), (1141, 1101274993), (1813, 693080401), (2119, 592994227), (3367, 373197139), (6031, 208349323), (7987, 157324999), (14833, 84713461), (23569, 53313877), (42217, 29764189), (78403, 16026871), (103831, 12101923), (295519, 4252027), (327079, 3841747), (548821, 2289553)]