1279229712

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1\times {\mathrm{1093}}^1$

素因数の和:1800

約数の個数: 80

約数和(自身を含む): 3402252480

約数和(自身を除く): 2123022768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 659, 888, 1093, 1318, 1776, 1977, 2186, 2636, 3279, 3954, 4372, 5272, 6558, 7908, 8744, 10544, 13116, 15816, 17488, 24383, 26232, 31632, 40441, 48766, 52464, 73149, 80882, 97532, 121323, 146298, 161764, 195064, 242646, 292596, 323528, 390128, 485292, 585192, 647056, 720287, 970584, 1170384, 1440574, 1941168, 2160861, 2881148, 4321722, 5762296, 8643444, 11524592, 17286888, 26650619, 34573776, 53301238, 79951857, 106602476, 159903714, 213204952, 319807428, 426409904, 639614856, 1279229712]

約数ペア:

[(1, 1279229712), (2, 639614856), (3, 426409904), (4, 319807428), (6, 213204952), (8, 159903714), (12, 106602476), (16, 79951857), (24, 53301238), (37, 34573776), (48, 26650619), (74, 17286888), (111, 11524592), (148, 8643444), (222, 5762296), (296, 4321722), (444, 2881148), (592, 2160861), (659, 1941168), (888, 1440574), (1093, 1170384), (1318, 970584), (1776, 720287), (1977, 647056), (2186, 585192), (2636, 485292), (3279, 390128), (3954, 323528), (4372, 292596), (5272, 242646), (6558, 195064), (7908, 161764), (8744, 146298), (10544, 121323), (13116, 97532), (15816, 80882), (17488, 73149), (24383, 52464), (26232, 48766), (31632, 40441)]