261274794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{2141}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 583892064

約数和(自身を除く): 322617270

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 1849, 2141, 2838, 3698, 4282, 5547, 6423, 11094, 12846, 20339, 23551, 40678, 47102, 61017, 70653, 92063, 122034, 141306, 184126, 276189, 552378, 1012693, 2025386, 3038079, 3958709, 6076158, 7917418, 11876127, 23752254, 43545799, 87091598, 130637397, 261274794]

約数ペア:

[(1, 261274794), (2, 130637397), (3, 87091598), (6, 43545799), (11, 23752254), (22, 11876127), (33, 7917418), (43, 6076158), (66, 3958709), (86, 3038079), (129, 2025386), (258, 1012693), (473, 552378), (946, 276189), (1419, 184126), (1849, 141306), (2141, 122034), (2838, 92063), (3698, 70653), (4282, 61017), (5547, 47102), (6423, 40678), (11094, 23551), (12846, 20339)]