321464736

素因数分解:

$2^5\times 3^2\times {\mathrm{251}}^1\times {\mathrm{4447}}^1$

素因数の和:4714

約数の個数: 72

約数和(自身を含む): 918013824

約数和(自身を除く): 596549088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 251, 288, 502, 753, 1004, 1506, 2008, 2259, 3012, 4016, 4447, 4518, 6024, 8032, 8894, 9036, 12048, 13341, 17788, 18072, 24096, 26682, 35576, 36144, 40023, 53364, 71152, 72288, 80046, 106728, 142304, 160092, 213456, 320184, 426912, 640368, 1116197, 1280736, 2232394, 3348591, 4464788, 6697182, 8929576, 10045773, 13394364, 17859152, 20091546, 26788728, 35718304, 40183092, 53577456, 80366184, 107154912, 160732368, 321464736]

約数ペア:

[(1, 321464736), (2, 160732368), (3, 107154912), (4, 80366184), (6, 53577456), (8, 40183092), (9, 35718304), (12, 26788728), (16, 20091546), (18, 17859152), (24, 13394364), (32, 10045773), (36, 8929576), (48, 6697182), (72, 4464788), (96, 3348591), (144, 2232394), (251, 1280736), (288, 1116197), (502, 640368), (753, 426912), (1004, 320184), (1506, 213456), (2008, 160092), (2259, 142304), (3012, 106728), (4016, 80046), (4447, 72288), (4518, 71152), (6024, 53364), (8032, 40023), (8894, 36144), (9036, 35576), (12048, 26682), (13341, 24096), (17788, 18072)]