1221193728

素因数分解:

$2^{12}\times 3^2\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 156

約数和(自身を含む): 3566754568

約数和(自身を除く): 2345560840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 157, 192, 211, 256, 288, 314, 384, 422, 471, 512, 576, 628, 633, 768, 844, 942, 1024, 1152, 1256, 1266, 1413, 1536, 1688, 1884, 1899, 2048, 2304, 2512, 2532, 2826, 3072, 3376, 3768, 3798, 4096, 4608, 5024, 5064, 5652, 6144, 6752, 7536, 7596, 9216, 10048, 10128, 11304, 12288, 13504, 15072, 15192, 18432, 20096, 20256, 22608, 27008, 30144, 30384, 33127, 36864, 40192, 40512, 45216, 54016, 60288, 60768, 66254, 80384, 81024, 90432, 99381, 108032, 120576, 121536, 132508, 160768, 162048, 180864, 198762, 216064, 241152, 243072, 265016, 298143, 321536, 324096, 361728, 397524, 432128, 482304, 486144, 530032, 596286, 643072, 648192, 723456, 795048, 864256, 964608, 972288, 1060064, 1192572, 1296384, 1446912, 1590096, 1929216, 1944576, 2120128, 2385144, 2592768, 2893824, 3180192, 3889152, 4240256, 4770288, 5787648, 6360384, 7778304, 8480512, 9540576, 12720768, 16961024, 19081152, 25441536, 33922048, 38162304, 50883072, 67844096, 76324608, 101766144, 135688192, 152649216, 203532288, 305298432, 407064576, 610596864, 1221193728]

約数ペア:

[(1, 1221193728), (2, 610596864), (3, 407064576), (4, 305298432), (6, 203532288), (8, 152649216), (9, 135688192), (12, 101766144), (16, 76324608), (18, 67844096), (24, 50883072), (32, 38162304), (36, 33922048), (48, 25441536), (64, 19081152), (72, 16961024), (96, 12720768), (128, 9540576), (144, 8480512), (157, 7778304), (192, 6360384), (211, 5787648), (256, 4770288), (288, 4240256), (314, 3889152), (384, 3180192), (422, 2893824), (471, 2592768), (512, 2385144), (576, 2120128), (628, 1944576), (633, 1929216), (768, 1590096), (844, 1446912), (942, 1296384), (1024, 1192572), (1152, 1060064), (1256, 972288), (1266, 964608), (1413, 864256), (1536, 795048), (1688, 723456), (1884, 648192), (1899, 643072), (2048, 596286), (2304, 530032), (2512, 486144), (2532, 482304), (2826, 432128), (3072, 397524), (3376, 361728), (3768, 324096), (3798, 321536), (4096, 298143), (4608, 265016), (5024, 243072), (5064, 241152), (5652, 216064), (6144, 198762), (6752, 180864), (7536, 162048), (7596, 160768), (9216, 132508), (10048, 121536), (10128, 120576), (11304, 108032), (12288, 99381), (13504, 90432), (15072, 81024), (15192, 80384), (18432, 66254), (20096, 60768), (20256, 60288), (22608, 54016), (27008, 45216), (30144, 40512), (30384, 40192), (33127, 36864)]