690941888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 224

約数和(自身を含む): 1802465280

約数和(自身を除く): 1111523392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 43, 52, 56, 62, 64, 86, 89, 91, 104, 112, 124, 172, 178, 182, 208, 217, 224, 248, 301, 344, 356, 364, 403, 416, 434, 448, 496, 559, 602, 623, 688, 712, 728, 806, 832, 868, 992, 1118, 1157, 1204, 1246, 1333, 1376, 1424, 1456, 1612, 1736, 1984, 2236, 2314, 2408, 2492, 2666, 2752, 2759, 2821, 2848, 2912, 3224, 3472, 3827, 3913, 4472, 4628, 4816, 4984, 5332, 5518, 5642, 5696, 5824, 6448, 6944, 7654, 7826, 8099, 8944, 9256, 9331, 9632, 9968, 10664, 11036, 11284, 12896, 13888, 15308, 15652, 16198, 17329, 17888, 18512, 18662, 19264, 19313, 19936, 21328, 22072, 22568, 25792, 26789, 30616, 31304, 32396, 34658, 35776, 35867, 37024, 37324, 38626, 39872, 42656, 44144, 45136, 49751, 53578, 61232, 62608, 64792, 69316, 71734, 74048, 74648, 77252, 85312, 88288, 90272, 99502, 107156, 118637, 121303, 122464, 125216, 129584, 138632, 143468, 149296, 154504, 176576, 180544, 199004, 214312, 237274, 242606, 244928, 250432, 251069, 259168, 277264, 286936, 298592, 309008, 348257, 398008, 428624, 474548, 485212, 502138, 518336, 554528, 573872, 597184, 618016, 696514, 796016, 830459, 857248, 949096, 970424, 1004276, 1109056, 1147744, 1236032, 1393028, 1542281, 1592032, 1660918, 1714496, 1898192, 1940848, 2008552, 2295488, 2786056, 3084562, 3184064, 3321836, 3796384, 3881696, 4017104, 5572112, 6169124, 6643672, 7592768, 7763392, 8034208, 10795967, 11144224, 12338248, 13287344, 16068416, 21591934, 22288448, 24676496, 26574688, 43183868, 49352992, 53149376, 86367736, 98705984, 172735472, 345470944, 690941888]

約数ペア:

[(1, 690941888), (2, 345470944), (4, 172735472), (7, 98705984), (8, 86367736), (13, 53149376), (14, 49352992), (16, 43183868), (26, 26574688), (28, 24676496), (31, 22288448), (32, 21591934), (43, 16068416), (52, 13287344), (56, 12338248), (62, 11144224), (64, 10795967), (86, 8034208), (89, 7763392), (91, 7592768), (104, 6643672), (112, 6169124), (124, 5572112), (172, 4017104), (178, 3881696), (182, 3796384), (208, 3321836), (217, 3184064), (224, 3084562), (248, 2786056), (301, 2295488), (344, 2008552), (356, 1940848), (364, 1898192), (403, 1714496), (416, 1660918), (434, 1592032), (448, 1542281), (496, 1393028), (559, 1236032), (602, 1147744), (623, 1109056), (688, 1004276), (712, 970424), (728, 949096), (806, 857248), (832, 830459), (868, 796016), (992, 696514), (1118, 618016), (1157, 597184), (1204, 573872), (1246, 554528), (1333, 518336), (1376, 502138), (1424, 485212), (1456, 474548), (1612, 428624), (1736, 398008), (1984, 348257), (2236, 309008), (2314, 298592), (2408, 286936), (2492, 277264), (2666, 259168), (2752, 251069), (2759, 250432), (2821, 244928), (2848, 242606), (2912, 237274), (3224, 214312), (3472, 199004), (3827, 180544), (3913, 176576), (4472, 154504), (4628, 149296), (4816, 143468), (4984, 138632), (5332, 129584), (5518, 125216), (5642, 122464), (5696, 121303), (5824, 118637), (6448, 107156), (6944, 99502), (7654, 90272), (7826, 88288), (8099, 85312), (8944, 77252), (9256, 74648), (9331, 74048), (9632, 71734), (9968, 69316), (10664, 64792), (11036, 62608), (11284, 61232), (12896, 53578), (13888, 49751), (15308, 45136), (15652, 44144), (16198, 42656), (17329, 39872), (17888, 38626), (18512, 37324), (18662, 37024), (19264, 35867), (19313, 35776), (19936, 34658), (21328, 32396), (22072, 31304), (22568, 30616), (25792, 26789)]