278797942784

素因数分解:

$2^{16}\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 272

約数和(自身を含む): 620081172480

約数和(自身を除く): 341283229696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 43, 64, 76, 82, 86, 127, 128, 152, 164, 172, 254, 256, 304, 328, 344, 508, 512, 608, 656, 688, 779, 817, 1016, 1024, 1216, 1312, 1376, 1558, 1634, 1763, 2032, 2048, 2413, 2432, 2624, 2752, 3116, 3268, 3526, 4064, 4096, 4826, 4864, 5207, 5248, 5461, 5504, 6232, 6536, 7052, 8128, 8192, 9652, 9728, 10414, 10496, 10922, 11008, 12464, 13072, 14104, 16256, 16384, 19304, 19456, 20828, 20992, 21844, 22016, 24928, 26144, 28208, 32512, 32768, 33497, 38608, 38912, 41656, 41984, 43688, 44032, 49856, 52288, 56416, 65024, 65536, 66994, 77216, 77824, 83312, 83968, 87376, 88064, 98933, 99712, 103759, 104576, 112832, 130048, 133988, 154432, 155648, 166624, 167936, 174752, 176128, 197866, 199424, 207518, 209152, 223901, 225664, 260096, 267976, 308864, 311296, 333248, 335872, 349504, 352256, 395732, 398848, 415036, 418304, 447802, 451328, 520192, 535952, 617728, 622592, 666496, 671744, 699008, 704512, 791464, 797696, 830072, 836608, 895604, 902656, 1040384, 1071904, 1235456, 1245184, 1332992, 1343488, 1398016, 1409024, 1582928, 1595392, 1660144, 1673216, 1791208, 1805312, 2080768, 2143808, 2470912, 2665984, 2686976, 2796032, 2818048, 3165856, 3190784, 3320288, 3346432, 3582416, 3610624, 4161536, 4254119, 4287616, 4941824, 5331968, 5592064, 6331712, 6381568, 6640576, 6692864, 7164832, 7221248, 8323072, 8508238, 8575232, 9883648, 10663936, 11184128, 12663424, 12763136, 13281152, 13385728, 14329664, 14442496, 17016476, 17150464, 19767296, 21327872, 22368256, 25326848, 25526272, 26562304, 26771456, 28659328, 28884992, 34032952, 34300928, 39534592, 42655744, 44736512, 50653696, 51052544, 53124608, 53542912, 57318656, 57769984, 68065904, 68601856, 79069184, 85311488, 89473024, 101307392, 106249216, 114637312, 115539968, 136131808, 137203712, 158138368, 170622976, 178946048, 202614784, 212498432, 229274624, 272263616, 274407424, 341245952, 357892096, 405229568, 424996864, 458549248, 544527232, 548814848, 810459136, 849993728, 917098496, 1089054464, 1097629696, 1620918272, 1699987456, 1834196992, 2178108928, 2195259392, 3241836544, 3399974912, 3668393984, 4356217856, 6483673088, 6799949824, 7336787968, 8712435712, 14673575936, 17424871424, 34849742848, 69699485696, 139398971392, 278797942784]

約数ペア:

[(1, 278797942784), (2, 139398971392), (4, 69699485696), (8, 34849742848), (16, 17424871424), (19, 14673575936), (32, 8712435712), (38, 7336787968), (41, 6799949824), (43, 6483673088), (64, 4356217856), (76, 3668393984), (82, 3399974912), (86, 3241836544), (127, 2195259392), (128, 2178108928), (152, 1834196992), (164, 1699987456), (172, 1620918272), (254, 1097629696), (256, 1089054464), (304, 917098496), (328, 849993728), (344, 810459136), (508, 548814848), (512, 544527232), (608, 458549248), (656, 424996864), (688, 405229568), (779, 357892096), (817, 341245952), (1016, 274407424), (1024, 272263616), (1216, 229274624), (1312, 212498432), (1376, 202614784), (1558, 178946048), (1634, 170622976), (1763, 158138368), (2032, 137203712), (2048, 136131808), (2413, 115539968), (2432, 114637312), (2624, 106249216), (2752, 101307392), (3116, 89473024), (3268, 85311488), (3526, 79069184), (4064, 68601856), (4096, 68065904), (4826, 57769984), (4864, 57318656), (5207, 53542912), (5248, 53124608), (5461, 51052544), (5504, 50653696), (6232, 44736512), (6536, 42655744), (7052, 39534592), (8128, 34300928), (8192, 34032952), (9652, 28884992), (9728, 28659328), (10414, 26771456), (10496, 26562304), (10922, 25526272), (11008, 25326848), (12464, 22368256), (13072, 21327872), (14104, 19767296), (16256, 17150464), (16384, 17016476), (19304, 14442496), (19456, 14329664), (20828, 13385728), (20992, 13281152), (21844, 12763136), (22016, 12663424), (24928, 11184128), (26144, 10663936), (28208, 9883648), (32512, 8575232), (32768, 8508238), (33497, 8323072), (38608, 7221248), (38912, 7164832), (41656, 6692864), (41984, 6640576), (43688, 6381568), (44032, 6331712), (49856, 5592064), (52288, 5331968), (56416, 4941824), (65024, 4287616), (65536, 4254119), (66994, 4161536), (77216, 3610624), (77824, 3582416), (83312, 3346432), (83968, 3320288), (87376, 3190784), (88064, 3165856), (98933, 2818048), (99712, 2796032), (103759, 2686976), (104576, 2665984), (112832, 2470912), (130048, 2143808), (133988, 2080768), (154432, 1805312), (155648, 1791208), (166624, 1673216), (167936, 1660144), (174752, 1595392), (176128, 1582928), (197866, 1409024), (199424, 1398016), (207518, 1343488), (209152, 1332992), (223901, 1245184), (225664, 1235456), (260096, 1071904), (267976, 1040384), (308864, 902656), (311296, 895604), (333248, 836608), (335872, 830072), (349504, 797696), (352256, 791464), (395732, 704512), (398848, 699008), (415036, 671744), (418304, 666496), (447802, 622592), (451328, 617728), (520192, 535952)]