740916384481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1\times {\mathrm{248071}}^1$

素因数の和:249541

約数の個数: 32

約数和(自身を含む): 952215441408

約数和(自身を除く): 211299056927

約数列:

[1, 7, 13, 23, 91, 161, 299, 1427, 2093, 9989, 18551, 32821, 129857, 229747, 248071, 426673, 1736497, 2986711, 3224923, 5705633, 22574461, 39939431, 74173229, 353997317, 519212603, 2477981219, 4601965121, 8141938291, 32213755847, 56993568037, 105845197783, 740916384481]

約数ペア:

[(1, 740916384481), (7, 105845197783), (13, 56993568037), (23, 32213755847), (91, 8141938291), (161, 4601965121), (299, 2477981219), (1427, 519212603), (2093, 353997317), (9989, 74173229), (18551, 39939431), (32821, 22574461), (129857, 5705633), (229747, 3224923), (248071, 2986711), (426673, 1736497)]