331378330

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{2543}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 607751424

約数和(自身を除く): 276373094

約数列:

[1, 2, 5, 10, 83, 157, 166, 314, 415, 785, 830, 1570, 2543, 5086, 12715, 13031, 25430, 26062, 65155, 130310, 211069, 399251, 422138, 798502, 1055345, 1996255, 2110690, 3992510, 33137833, 66275666, 165689165, 331378330]

約数ペア:

[(1, 331378330), (2, 165689165), (5, 66275666), (10, 33137833), (83, 3992510), (157, 2110690), (166, 1996255), (314, 1055345), (415, 798502), (785, 422138), (830, 399251), (1570, 211069), (2543, 130310), (5086, 65155), (12715, 26062), (13031, 25430)]