56510888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 68838232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 122, 142, 233, 244, 284, 427, 466, 488, 497, 568, 854, 932, 994, 1631, 1708, 1864, 1988, 3262, 3416, 3976, 4331, 6524, 8662, 13048, 14213, 16543, 17324, 28426, 30317, 33086, 34648, 56852, 60634, 66172, 99491, 113704, 115801, 121268, 132344, 198982, 231602, 242536, 397964, 463204, 795928, 926408, 1009123, 2018246, 4036492, 7063861, 8072984, 14127722, 28255444, 56510888]

約数ペア:

[(1, 56510888), (2, 28255444), (4, 14127722), (7, 8072984), (8, 7063861), (14, 4036492), (28, 2018246), (56, 1009123), (61, 926408), (71, 795928), (122, 463204), (142, 397964), (233, 242536), (244, 231602), (284, 198982), (427, 132344), (466, 121268), (488, 115801), (497, 113704), (568, 99491), (854, 66172), (932, 60634), (994, 56852), (1631, 34648), (1708, 33086), (1864, 30317), (1988, 28426), (3262, 17324), (3416, 16543), (3976, 14213), (4331, 13048), (6524, 8662)]