31251369984

素因数分解:

$2^{12}\times 3^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:448

約数の個数: 208

約数和(自身を含む): 85229386368

約数和(自身を除く): 53978016384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 157, 167, 192, 194, 256, 291, 314, 334, 384, 388, 471, 501, 512, 582, 628, 668, 768, 776, 942, 1002, 1024, 1164, 1256, 1336, 1536, 1552, 1884, 2004, 2048, 2328, 2512, 2672, 3072, 3104, 3768, 4008, 4096, 4656, 5024, 5344, 6144, 6208, 7536, 8016, 9312, 10048, 10688, 12288, 12416, 15072, 15229, 16032, 16199, 18624, 20096, 21376, 24832, 26219, 30144, 30458, 32064, 32398, 37248, 40192, 42752, 45687, 48597, 49664, 52438, 60288, 60916, 64128, 64796, 74496, 78657, 80384, 85504, 91374, 97194, 99328, 104876, 120576, 121832, 128256, 129592, 148992, 157314, 160768, 171008, 182748, 194388, 198656, 209752, 241152, 243664, 256512, 259184, 297984, 314628, 321536, 342016, 365496, 388776, 397312, 419504, 482304, 487328, 513024, 518368, 595968, 629256, 643072, 684032, 730992, 777552, 839008, 964608, 974656, 1026048, 1036736, 1191936, 1258512, 1461984, 1555104, 1678016, 1929216, 1949312, 2052096, 2073472, 2517024, 2543243, 2923968, 3110208, 3356032, 3898624, 4146944, 5034048, 5086486, 5847936, 6220416, 6712064, 7629729, 7797248, 8293888, 10068096, 10172972, 11695872, 12440832, 13424128, 15259458, 15594496, 16587776, 20136192, 20345944, 23391744, 24881664, 26848256, 30518916, 31188992, 33175552, 40272384, 40691888, 46783488, 49763328, 53696512, 61037832, 62377984, 66351104, 80544768, 81383776, 93566976, 99526656, 107393024, 122075664, 161089536, 162767552, 187133952, 199053312, 244151328, 322179072, 325535104, 488302656, 651070208, 976605312, 1302140416, 1953210624, 2604280832, 3906421248, 5208561664, 7812842496, 10417123328, 15625684992, 31251369984]

約数ペア:

[(1, 31251369984), (2, 15625684992), (3, 10417123328), (4, 7812842496), (6, 5208561664), (8, 3906421248), (12, 2604280832), (16, 1953210624), (24, 1302140416), (32, 976605312), (48, 651070208), (64, 488302656), (96, 325535104), (97, 322179072), (128, 244151328), (157, 199053312), (167, 187133952), (192, 162767552), (194, 161089536), (256, 122075664), (291, 107393024), (314, 99526656), (334, 93566976), (384, 81383776), (388, 80544768), (471, 66351104), (501, 62377984), (512, 61037832), (582, 53696512), (628, 49763328), (668, 46783488), (768, 40691888), (776, 40272384), (942, 33175552), (1002, 31188992), (1024, 30518916), (1164, 26848256), (1256, 24881664), (1336, 23391744), (1536, 20345944), (1552, 20136192), (1884, 16587776), (2004, 15594496), (2048, 15259458), (2328, 13424128), (2512, 12440832), (2672, 11695872), (3072, 10172972), (3104, 10068096), (3768, 8293888), (4008, 7797248), (4096, 7629729), (4656, 6712064), (5024, 6220416), (5344, 5847936), (6144, 5086486), (6208, 5034048), (7536, 4146944), (8016, 3898624), (9312, 3356032), (10048, 3110208), (10688, 2923968), (12288, 2543243), (12416, 2517024), (15072, 2073472), (15229, 2052096), (16032, 1949312), (16199, 1929216), (18624, 1678016), (20096, 1555104), (21376, 1461984), (24832, 1258512), (26219, 1191936), (30144, 1036736), (30458, 1026048), (32064, 974656), (32398, 964608), (37248, 839008), (40192, 777552), (42752, 730992), (45687, 684032), (48597, 643072), (49664, 629256), (52438, 595968), (60288, 518368), (60916, 513024), (64128, 487328), (64796, 482304), (74496, 419504), (78657, 397312), (80384, 388776), (85504, 365496), (91374, 342016), (97194, 321536), (99328, 314628), (104876, 297984), (120576, 259184), (121832, 256512), (128256, 243664), (129592, 241152), (148992, 209752), (157314, 198656), (160768, 194388), (171008, 182748)]