266784258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31379}}^1$

素因数の和:31506

約数の個数: 32

約数和(自身を含む): 579902400

約数和(自身を除く): 313118142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 31379, 62758, 94137, 188274, 407927, 815854, 1223781, 2447562, 3420311, 6840622, 10260933, 20521866, 44464043, 88928086, 133392129, 266784258]

約数ペア:

[(1, 266784258), (2, 133392129), (3, 88928086), (6, 44464043), (13, 20521866), (26, 10260933), (39, 6840622), (78, 3420311), (109, 2447562), (218, 1223781), (327, 815854), (654, 407927), (1417, 188274), (2834, 94137), (4251, 62758), (8502, 31379)]