1997966034688

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233327}}^1$

素因数の和:233470

約数の個数: 144

約数和(自身を含む): 4486886240256

約数和(自身を除く): 2488920205568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 83, 104, 124, 128, 166, 208, 248, 256, 332, 403, 416, 496, 664, 806, 832, 992, 1079, 1328, 1612, 1664, 1984, 2158, 2573, 2656, 3224, 3328, 3968, 4316, 5146, 5312, 6448, 7936, 8632, 10292, 10624, 12896, 17264, 20584, 21248, 25792, 33449, 34528, 41168, 51584, 66898, 69056, 82336, 103168, 133796, 138112, 164672, 233327, 267592, 276224, 329344, 466654, 535184, 658688, 933308, 1070368, 1866616, 2140736, 3033251, 3733232, 4281472, 6066502, 7233137, 7466464, 8562944, 12133004, 14466274, 14932928, 19366141, 24266008, 28932548, 29865856, 38732282, 48532016, 57865096, 59731712, 77464564, 94030781, 97064032, 115730192, 154929128, 188061562, 194128064, 231460384, 251759833, 309858256, 376123124, 388256128, 462920768, 503519666, 600350371, 619716512, 752246248, 776512256, 925841536, 1007039332, 1200700742, 1239433024, 1504492496, 1851683072, 2014078664, 2401401484, 2478866048, 3008984992, 4028157328, 4802802968, 4957732096, 6017969984, 7804554823, 8056314656, 9605605936, 12035939968, 15609109646, 16112629312, 19211211872, 24071879936, 31218219292, 32225258624, 38422423744, 62436438584, 64450517248, 76844847488, 124872877168, 153689694976, 249745754336, 499491508672, 998983017344, 1997966034688]

約数ペア:

[(1, 1997966034688), (2, 998983017344), (4, 499491508672), (8, 249745754336), (13, 153689694976), (16, 124872877168), (26, 76844847488), (31, 64450517248), (32, 62436438584), (52, 38422423744), (62, 32225258624), (64, 31218219292), (83, 24071879936), (104, 19211211872), (124, 16112629312), (128, 15609109646), (166, 12035939968), (208, 9605605936), (248, 8056314656), (256, 7804554823), (332, 6017969984), (403, 4957732096), (416, 4802802968), (496, 4028157328), (664, 3008984992), (806, 2478866048), (832, 2401401484), (992, 2014078664), (1079, 1851683072), (1328, 1504492496), (1612, 1239433024), (1664, 1200700742), (1984, 1007039332), (2158, 925841536), (2573, 776512256), (2656, 752246248), (3224, 619716512), (3328, 600350371), (3968, 503519666), (4316, 462920768), (5146, 388256128), (5312, 376123124), (6448, 309858256), (7936, 251759833), (8632, 231460384), (10292, 194128064), (10624, 188061562), (12896, 154929128), (17264, 115730192), (20584, 97064032), (21248, 94030781), (25792, 77464564), (33449, 59731712), (34528, 57865096), (41168, 48532016), (51584, 38732282), (66898, 29865856), (69056, 28932548), (82336, 24266008), (103168, 19366141), (133796, 14932928), (138112, 14466274), (164672, 12133004), (233327, 8562944), (267592, 7466464), (276224, 7233137), (329344, 6066502), (466654, 4281472), (535184, 3733232), (658688, 3033251), (933308, 2140736), (1070368, 1866616)]