640909447926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6053}}^1\times {\mathrm{37309}}^1$

素因数の和:43421

約数の個数: 64

約数和(自身を含む): 1431142352640

約数和(自身を除く): 790232904714

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6053, 12106, 18159, 36318, 37309, 66583, 74618, 111927, 133166, 199749, 223854, 260279, 399498, 410399, 520558, 780837, 820798, 1231197, 1561674, 1604287, 2462394, 2863069, 3208574, 4812861, 5726138, 8589207, 9625722, 17178414, 17647157, 35294314, 52941471, 105882942, 225831377, 451662754, 677494131, 1354988262, 2484145147, 4968290294, 7452435441, 9710749211, 14904870882, 19421498422, 29132247633, 58264495266, 106818241321, 213636482642, 320454723963, 640909447926]

約数ペア:

[(1, 640909447926), (2, 320454723963), (3, 213636482642), (6, 106818241321), (11, 58264495266), (22, 29132247633), (33, 19421498422), (43, 14904870882), (66, 9710749211), (86, 7452435441), (129, 4968290294), (258, 2484145147), (473, 1354988262), (946, 677494131), (1419, 451662754), (2838, 225831377), (6053, 105882942), (12106, 52941471), (18159, 35294314), (36318, 17647157), (37309, 17178414), (66583, 9625722), (74618, 8589207), (111927, 5726138), (133166, 4812861), (199749, 3208574), (223854, 2863069), (260279, 2462394), (399498, 1604287), (410399, 1561674), (520558, 1231197), (780837, 820798)]