31798921088

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 72634216320

約数和(自身を除く): 40835295232

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 71, 88, 124, 128, 142, 176, 248, 284, 331, 341, 352, 496, 568, 662, 682, 704, 781, 961, 992, 1136, 1324, 1364, 1408, 1562, 1922, 1984, 2201, 2272, 2648, 2728, 3124, 3641, 3844, 3968, 4402, 4544, 5296, 5456, 6248, 7282, 7688, 8804, 9088, 10261, 10571, 10592, 10912, 12496, 14564, 15376, 17608, 20522, 21142, 21184, 21824, 23501, 24211, 24992, 29128, 30752, 35216, 41044, 42284, 42368, 43648, 47002, 48422, 49984, 58256, 61504, 68231, 70432, 82088, 84568, 94004, 96844, 99968, 112871, 116512, 123008, 136462, 140864, 164176, 169136, 188008, 193688, 225742, 233024, 258511, 272924, 281728, 318091, 328352, 338272, 376016, 387376, 451484, 466048, 517022, 545848, 636182, 656704, 676544, 728531, 750541, 752032, 774752, 902968, 1034044, 1091696, 1272364, 1313408, 1353088, 1457062, 1501082, 1504064, 1549504, 1805936, 2068088, 2183392, 2544728, 2914124, 3002164, 3008128, 3099008, 3499001, 3611872, 4136176, 4366784, 5089456, 5828248, 6004328, 6998002, 7223744, 8013841, 8272352, 8733568, 10178912, 11656496, 12008656, 13996004, 14447488, 16027682, 16544704, 20357824, 22584461, 23312992, 24017312, 27992008, 32055364, 33089408, 40715648, 45168922, 46625984, 48034624, 55984016, 64110728, 90337844, 93251968, 96069248, 111968032, 128221456, 180675688, 223936064, 248429071, 256442912, 361351376, 447872128, 496858142, 512885824, 722702752, 993716284, 1025771648, 1445405504, 1987432568, 2890811008, 3974865136, 7949730272, 15899460544, 31798921088]

約数ペア:

[(1, 31798921088), (2, 15899460544), (4, 7949730272), (8, 3974865136), (11, 2890811008), (16, 1987432568), (22, 1445405504), (31, 1025771648), (32, 993716284), (44, 722702752), (62, 512885824), (64, 496858142), (71, 447872128), (88, 361351376), (124, 256442912), (128, 248429071), (142, 223936064), (176, 180675688), (248, 128221456), (284, 111968032), (331, 96069248), (341, 93251968), (352, 90337844), (496, 64110728), (568, 55984016), (662, 48034624), (682, 46625984), (704, 45168922), (781, 40715648), (961, 33089408), (992, 32055364), (1136, 27992008), (1324, 24017312), (1364, 23312992), (1408, 22584461), (1562, 20357824), (1922, 16544704), (1984, 16027682), (2201, 14447488), (2272, 13996004), (2648, 12008656), (2728, 11656496), (3124, 10178912), (3641, 8733568), (3844, 8272352), (3968, 8013841), (4402, 7223744), (4544, 6998002), (5296, 6004328), (5456, 5828248), (6248, 5089456), (7282, 4366784), (7688, 4136176), (8804, 3611872), (9088, 3499001), (10261, 3099008), (10571, 3008128), (10592, 3002164), (10912, 2914124), (12496, 2544728), (14564, 2183392), (15376, 2068088), (17608, 1805936), (20522, 1549504), (21142, 1504064), (21184, 1501082), (21824, 1457062), (23501, 1353088), (24211, 1313408), (24992, 1272364), (29128, 1091696), (30752, 1034044), (35216, 902968), (41044, 774752), (42284, 752032), (42368, 750541), (43648, 728531), (47002, 676544), (48422, 656704), (49984, 636182), (58256, 545848), (61504, 517022), (68231, 466048), (70432, 451484), (82088, 387376), (84568, 376016), (94004, 338272), (96844, 328352), (99968, 318091), (112871, 281728), (116512, 272924), (123008, 258511), (136462, 233024), (140864, 225742), (164176, 193688), (169136, 188008)]