1728870192

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90271}}^1$

素因数の和:90311

約数の個数: 120

約数和(自身を含む): 5820738560

約数和(自身を除く): 4091868368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 2128, 2394, 2736, 3192, 4788, 6384, 9576, 19152, 90271, 180542, 270813, 361084, 541626, 631897, 722168, 812439, 1083252, 1263794, 1444336, 1624878, 1715149, 1895691, 2166504, 2527588, 3249756, 3430298, 3791382, 4333008, 5055176, 5145447, 5687073, 6499512, 6860596, 7582764, 10110352, 10290894, 11374146, 12006043, 12999024, 13721192, 15165528, 15436341, 20581788, 22748292, 24012086, 27442384, 30331056, 30872682, 36018129, 41163576, 45496584, 48024172, 61745364, 72036258, 82327152, 90993168, 96048344, 108054387, 123490728, 144072516, 192096688, 216108774, 246981456, 288145032, 432217548, 576290064, 864435096, 1728870192]

約数ペア:

[(1, 1728870192), (2, 864435096), (3, 576290064), (4, 432217548), (6, 288145032), (7, 246981456), (8, 216108774), (9, 192096688), (12, 144072516), (14, 123490728), (16, 108054387), (18, 96048344), (19, 90993168), (21, 82327152), (24, 72036258), (28, 61745364), (36, 48024172), (38, 45496584), (42, 41163576), (48, 36018129), (56, 30872682), (57, 30331056), (63, 27442384), (72, 24012086), (76, 22748292), (84, 20581788), (112, 15436341), (114, 15165528), (126, 13721192), (133, 12999024), (144, 12006043), (152, 11374146), (168, 10290894), (171, 10110352), (228, 7582764), (252, 6860596), (266, 6499512), (304, 5687073), (336, 5145447), (342, 5055176), (399, 4333008), (456, 3791382), (504, 3430298), (532, 3249756), (684, 2527588), (798, 2166504), (912, 1895691), (1008, 1715149), (1064, 1624878), (1197, 1444336), (1368, 1263794), (1596, 1083252), (2128, 812439), (2394, 722168), (2736, 631897), (3192, 541626), (4788, 361084), (6384, 270813), (9576, 180542), (19152, 90271)]