648664324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{2027}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 1417328640

約数和(自身を除く): 768664316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1039, 2027, 2078, 4054, 4156, 7273, 8108, 11429, 14189, 14546, 22297, 22858, 28378, 29092, 44594, 45716, 56756, 80003, 89188, 156079, 160006, 312158, 320012, 624316, 2106053, 4212106, 8424212, 14742371, 23166583, 29484742, 46333166, 58969484, 92666332, 162166081, 324332162, 648664324]

約数ペア:

[(1, 648664324), (2, 324332162), (4, 162166081), (7, 92666332), (11, 58969484), (14, 46333166), (22, 29484742), (28, 23166583), (44, 14742371), (77, 8424212), (154, 4212106), (308, 2106053), (1039, 624316), (2027, 320012), (2078, 312158), (4054, 160006), (4156, 156079), (7273, 89188), (8108, 80003), (11429, 56756), (14189, 45716), (14546, 44594), (22297, 29092), (22858, 28378)]