890994816

素因数分解:

$2^7\times 3^4\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4568

約数の個数: 160

約数和(自身を含む): 2791760400

約数和(自身を除く): 1900765584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 864, 912, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2432, 2592, 2736, 3078, 3456, 3648, 4104, 4523, 5184, 5472, 6156, 7296, 8208, 9046, 10368, 10944, 12312, 13569, 16416, 18092, 21888, 24624, 27138, 32832, 36184, 40707, 49248, 54276, 65664, 72368, 81414, 85937, 98496, 108552, 122121, 144736, 162828, 171874, 196992, 217104, 244242, 257811, 289472, 325656, 343748, 366363, 434208, 488484, 515622, 578944, 651312, 687496, 732726, 773433, 868416, 976968, 1031244, 1302624, 1374992, 1465452, 1546866, 1736832, 1953936, 2062488, 2320299, 2605248, 2749984, 2930904, 3093732, 3907872, 4124976, 4640598, 5210496, 5499968, 5861808, 6187464, 6960897, 7815744, 8249952, 9281196, 10999936, 11723616, 12374928, 13921794, 15631488, 16499904, 18562392, 23447232, 24749856, 27843588, 32999808, 37124784, 46894464, 49499712, 55687176, 74249568, 98999424, 111374352, 148499136, 222748704, 296998272, 445497408, 890994816]

約数ペア:

[(1, 890994816), (2, 445497408), (3, 296998272), (4, 222748704), (6, 148499136), (8, 111374352), (9, 98999424), (12, 74249568), (16, 55687176), (18, 49499712), (19, 46894464), (24, 37124784), (27, 32999808), (32, 27843588), (36, 24749856), (38, 23447232), (48, 18562392), (54, 16499904), (57, 15631488), (64, 13921794), (72, 12374928), (76, 11723616), (81, 10999936), (96, 9281196), (108, 8249952), (114, 7815744), (128, 6960897), (144, 6187464), (152, 5861808), (162, 5499968), (171, 5210496), (192, 4640598), (216, 4124976), (228, 3907872), (288, 3093732), (304, 2930904), (324, 2749984), (342, 2605248), (384, 2320299), (432, 2062488), (456, 1953936), (513, 1736832), (576, 1546866), (608, 1465452), (648, 1374992), (684, 1302624), (864, 1031244), (912, 976968), (1026, 868416), (1152, 773433), (1216, 732726), (1296, 687496), (1368, 651312), (1539, 578944), (1728, 515622), (1824, 488484), (2052, 434208), (2432, 366363), (2592, 343748), (2736, 325656), (3078, 289472), (3456, 257811), (3648, 244242), (4104, 217104), (4523, 196992), (5184, 171874), (5472, 162828), (6156, 144736), (7296, 122121), (8208, 108552), (9046, 98496), (10368, 85937), (10944, 81414), (12312, 72368), (13569, 65664), (16416, 54276), (18092, 49248), (21888, 40707), (24624, 36184), (27138, 32832)]