31857091968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1681

約数の個数: 256

約数和(自身を含む): 94810060800

約数和(自身を除く): 62952968832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 139, 156, 186, 192, 208, 248, 278, 312, 372, 384, 403, 416, 417, 496, 556, 624, 744, 806, 832, 834, 992, 1112, 1209, 1248, 1481, 1488, 1612, 1664, 1668, 1807, 1984, 2224, 2418, 2496, 2962, 2976, 3224, 3336, 3614, 3968, 4309, 4443, 4448, 4836, 4992, 5421, 5924, 5952, 6448, 6672, 7228, 8618, 8886, 8896, 9672, 10842, 11848, 11904, 12896, 12927, 13344, 14456, 17236, 17772, 17792, 19253, 19344, 21684, 23696, 25792, 25854, 26688, 28912, 34472, 35544, 38506, 38688, 43368, 45911, 47392, 51584, 51708, 53376, 56017, 57759, 57824, 68944, 71088, 77012, 77376, 86736, 91822, 94784, 103416, 112034, 115518, 115648, 137733, 137888, 142176, 154024, 154752, 168051, 173472, 183644, 189568, 205859, 206832, 224068, 231036, 231296, 275466, 275776, 284352, 308048, 336102, 346944, 367288, 411718, 413664, 448136, 462072, 550932, 551552, 568704, 596843, 616096, 617577, 672204, 693888, 734576, 823436, 827328, 896272, 924144, 1101864, 1193686, 1232192, 1235154, 1344408, 1469152, 1646872, 1654656, 1790529, 1792544, 1848288, 2203728, 2387372, 2464384, 2470308, 2676167, 2688816, 2938304, 3293744, 3581058, 3585088, 3696576, 4407456, 4774744, 4940616, 5352334, 5377632, 5876608, 6381629, 6587488, 7162116, 7170176, 7393152, 8028501, 8814912, 9549488, 9881232, 10704668, 10755264, 12763258, 13174976, 14324232, 16057002, 17629824, 19098976, 19144887, 19762464, 21409336, 21510528, 25526516, 26349952, 28648464, 32114004, 38197952, 38289774, 39524928, 42818672, 51053032, 57296928, 64228008, 76395904, 76579548, 79049856, 82961177, 85637344, 102106064, 114593856, 128456016, 153159096, 165922354, 171274688, 204212128, 229187712, 248883531, 256912032, 306318192, 331844708, 342549376, 408424256, 497767062, 513824064, 612636384, 663689416, 816848512, 995534124, 1027648128, 1225272768, 1327378832, 1991068248, 2450545536, 2654757664, 3982136496, 5309515328, 7964272992, 10619030656, 15928545984, 31857091968]

約数ペア:

[(1, 31857091968), (2, 15928545984), (3, 10619030656), (4, 7964272992), (6, 5309515328), (8, 3982136496), (12, 2654757664), (13, 2450545536), (16, 1991068248), (24, 1327378832), (26, 1225272768), (31, 1027648128), (32, 995534124), (39, 816848512), (48, 663689416), (52, 612636384), (62, 513824064), (64, 497767062), (78, 408424256), (93, 342549376), (96, 331844708), (104, 306318192), (124, 256912032), (128, 248883531), (139, 229187712), (156, 204212128), (186, 171274688), (192, 165922354), (208, 153159096), (248, 128456016), (278, 114593856), (312, 102106064), (372, 85637344), (384, 82961177), (403, 79049856), (416, 76579548), (417, 76395904), (496, 64228008), (556, 57296928), (624, 51053032), (744, 42818672), (806, 39524928), (832, 38289774), (834, 38197952), (992, 32114004), (1112, 28648464), (1209, 26349952), (1248, 25526516), (1481, 21510528), (1488, 21409336), (1612, 19762464), (1664, 19144887), (1668, 19098976), (1807, 17629824), (1984, 16057002), (2224, 14324232), (2418, 13174976), (2496, 12763258), (2962, 10755264), (2976, 10704668), (3224, 9881232), (3336, 9549488), (3614, 8814912), (3968, 8028501), (4309, 7393152), (4443, 7170176), (4448, 7162116), (4836, 6587488), (4992, 6381629), (5421, 5876608), (5924, 5377632), (5952, 5352334), (6448, 4940616), (6672, 4774744), (7228, 4407456), (8618, 3696576), (8886, 3585088), (8896, 3581058), (9672, 3293744), (10842, 2938304), (11848, 2688816), (11904, 2676167), (12896, 2470308), (12927, 2464384), (13344, 2387372), (14456, 2203728), (17236, 1848288), (17772, 1792544), (17792, 1790529), (19253, 1654656), (19344, 1646872), (21684, 1469152), (23696, 1344408), (25792, 1235154), (25854, 1232192), (26688, 1193686), (28912, 1101864), (34472, 924144), (35544, 896272), (38506, 827328), (38688, 823436), (43368, 734576), (45911, 693888), (47392, 672204), (51584, 617577), (51708, 616096), (53376, 596843), (56017, 568704), (57759, 551552), (57824, 550932), (68944, 462072), (71088, 448136), (77012, 413664), (77376, 411718), (86736, 367288), (91822, 346944), (94784, 336102), (103416, 308048), (112034, 284352), (115518, 275776), (115648, 275466), (137733, 231296), (137888, 231036), (142176, 224068), (154024, 206832), (154752, 205859), (168051, 189568), (173472, 183644)]