1218025728

素因数分解:

$2^8\times 3^3\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 3619842240

約数和(自身を除く): 2401816512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 313, 384, 432, 563, 576, 626, 768, 864, 939, 1126, 1152, 1252, 1689, 1728, 1878, 2252, 2304, 2504, 2817, 3378, 3456, 3756, 4504, 5008, 5067, 5634, 6756, 6912, 7512, 8451, 9008, 10016, 10134, 11268, 13512, 15024, 15201, 16902, 18016, 20032, 20268, 22536, 27024, 30048, 30402, 33804, 36032, 40064, 40536, 45072, 54048, 60096, 60804, 67608, 72064, 80128, 81072, 90144, 108096, 120192, 121608, 135216, 144128, 162144, 176219, 180288, 216192, 240384, 243216, 270432, 324288, 352438, 360576, 432384, 486432, 528657, 540864, 648576, 704876, 721152, 972864, 1057314, 1081728, 1297152, 1409752, 1585971, 1945728, 2114628, 2163456, 2819504, 3171942, 3891456, 4229256, 4757913, 5639008, 6343884, 8458512, 9515826, 11278016, 12687768, 16917024, 19031652, 22556032, 25375536, 33834048, 38063304, 45112064, 50751072, 67668096, 76126608, 101502144, 135336192, 152253216, 203004288, 304506432, 406008576, 609012864, 1218025728]

約数ペア:

[(1, 1218025728), (2, 609012864), (3, 406008576), (4, 304506432), (6, 203004288), (8, 152253216), (9, 135336192), (12, 101502144), (16, 76126608), (18, 67668096), (24, 50751072), (27, 45112064), (32, 38063304), (36, 33834048), (48, 25375536), (54, 22556032), (64, 19031652), (72, 16917024), (96, 12687768), (108, 11278016), (128, 9515826), (144, 8458512), (192, 6343884), (216, 5639008), (256, 4757913), (288, 4229256), (313, 3891456), (384, 3171942), (432, 2819504), (563, 2163456), (576, 2114628), (626, 1945728), (768, 1585971), (864, 1409752), (939, 1297152), (1126, 1081728), (1152, 1057314), (1252, 972864), (1689, 721152), (1728, 704876), (1878, 648576), (2252, 540864), (2304, 528657), (2504, 486432), (2817, 432384), (3378, 360576), (3456, 352438), (3756, 324288), (4504, 270432), (5008, 243216), (5067, 240384), (5634, 216192), (6756, 180288), (6912, 176219), (7512, 162144), (8451, 144128), (9008, 135216), (10016, 121608), (10134, 120192), (11268, 108096), (13512, 90144), (15024, 81072), (15201, 80128), (16902, 72064), (18016, 67608), (20032, 60804), (20268, 60096), (22536, 54048), (27024, 45072), (30048, 40536), (30402, 40064), (33804, 36032)]