399581568

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1211857920

約数和(自身を除く): 812276352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 67, 72, 93, 96, 124, 128, 134, 144, 167, 186, 192, 201, 248, 268, 279, 288, 334, 372, 384, 402, 496, 501, 536, 558, 576, 603, 668, 744, 804, 992, 1002, 1072, 1116, 1152, 1206, 1336, 1488, 1503, 1608, 1984, 2004, 2077, 2144, 2232, 2412, 2672, 2976, 3006, 3216, 3968, 4008, 4154, 4288, 4464, 4824, 5177, 5344, 5952, 6012, 6231, 6432, 8016, 8308, 8576, 8928, 9648, 10354, 10688, 11189, 11904, 12024, 12462, 12864, 15531, 16032, 16616, 17856, 18693, 19296, 20708, 21376, 22378, 24048, 24924, 25728, 31062, 32064, 33232, 33567, 35712, 37386, 38592, 41416, 44756, 46593, 48096, 49848, 62124, 64128, 66464, 67134, 74772, 77184, 82832, 89512, 93186, 96192, 99696, 100701, 124248, 132928, 134268, 149544, 165664, 179024, 186372, 192384, 199392, 201402, 248496, 265856, 268536, 299088, 331328, 346859, 358048, 372744, 398784, 402804, 496992, 537072, 598176, 662656, 693718, 716096, 745488, 797568, 805608, 993984, 1040577, 1074144, 1196352, 1387436, 1432192, 1490976, 1611216, 1987968, 2081154, 2148288, 2392704, 2774872, 2981952, 3121731, 3222432, 4162308, 4296576, 5549744, 5963904, 6243462, 6444864, 8324616, 11099488, 12486924, 12889728, 16649232, 22198976, 24973848, 33298464, 44397952, 49947696, 66596928, 99895392, 133193856, 199790784, 399581568]

約数ペア:

[(1, 399581568), (2, 199790784), (3, 133193856), (4, 99895392), (6, 66596928), (8, 49947696), (9, 44397952), (12, 33298464), (16, 24973848), (18, 22198976), (24, 16649232), (31, 12889728), (32, 12486924), (36, 11099488), (48, 8324616), (62, 6444864), (64, 6243462), (67, 5963904), (72, 5549744), (93, 4296576), (96, 4162308), (124, 3222432), (128, 3121731), (134, 2981952), (144, 2774872), (167, 2392704), (186, 2148288), (192, 2081154), (201, 1987968), (248, 1611216), (268, 1490976), (279, 1432192), (288, 1387436), (334, 1196352), (372, 1074144), (384, 1040577), (402, 993984), (496, 805608), (501, 797568), (536, 745488), (558, 716096), (576, 693718), (603, 662656), (668, 598176), (744, 537072), (804, 496992), (992, 402804), (1002, 398784), (1072, 372744), (1116, 358048), (1152, 346859), (1206, 331328), (1336, 299088), (1488, 268536), (1503, 265856), (1608, 248496), (1984, 201402), (2004, 199392), (2077, 192384), (2144, 186372), (2232, 179024), (2412, 165664), (2672, 149544), (2976, 134268), (3006, 132928), (3216, 124248), (3968, 100701), (4008, 99696), (4154, 96192), (4288, 93186), (4464, 89512), (4824, 82832), (5177, 77184), (5344, 74772), (5952, 67134), (6012, 66464), (6231, 64128), (6432, 62124), (8016, 49848), (8308, 48096), (8576, 46593), (8928, 44756), (9648, 41416), (10354, 38592), (10688, 37386), (11189, 35712), (11904, 33567), (12024, 33232), (12462, 32064), (12864, 31062), (15531, 25728), (16032, 24924), (16616, 24048), (17856, 22378), (18693, 21376), (19296, 20708)]