981282816

素因数分解:

$2^{12}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 208

約数和(自身を含む): 3066710400

約数和(自身を除く): 2085427584

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, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 467, 512, 513, 576, 608, 684, 768, 864, 912, 934, 1024, 1026, 1152, 1216, 1368, 1401, 1536, 1728, 1824, 1868, 2048, 2052, 2304, 2432, 2736, 2802, 3072, 3456, 3648, 3736, 4096, 4104, 4203, 4608, 4864, 5472, 5604, 6144, 6912, 7296, 7472, 8208, 8406, 8873, 9216, 9728, 10944, 11208, 12288, 12609, 13824, 14592, 14944, 16416, 16812, 17746, 18432, 19456, 21888, 22416, 25218, 26619, 27648, 29184, 29888, 32832, 33624, 35492, 36864, 38912, 43776, 44832, 50436, 53238, 55296, 58368, 59776, 65664, 67248, 70984, 77824, 79857, 87552, 89664, 100872, 106476, 110592, 116736, 119552, 131328, 134496, 141968, 159714, 175104, 179328, 201744, 212952, 233472, 239104, 239571, 262656, 268992, 283936, 319428, 350208, 358656, 403488, 425904, 478208, 479142, 525312, 537984, 567872, 638856, 700416, 717312, 806976, 851808, 956416, 958284, 1050624, 1075968, 1135744, 1277712, 1434624, 1613952, 1703616, 1912832, 1916568, 2101248, 2151936, 2271488, 2555424, 2869248, 3227904, 3407232, 3833136, 4303872, 4542976, 5110848, 5738496, 6455808, 6814464, 7666272, 8607744, 9085952, 10221696, 12911616, 13628928, 15332544, 17215488, 18171904, 20443392, 25823232, 27257856, 30665088, 36343808, 40886784, 51646464, 54515712, 61330176, 81773568, 109031424, 122660352, 163547136, 245320704, 327094272, 490641408, 981282816]

約数ペア:

[(1, 981282816), (2, 490641408), (3, 327094272), (4, 245320704), (6, 163547136), (8, 122660352), (9, 109031424), (12, 81773568), (16, 61330176), (18, 54515712), (19, 51646464), (24, 40886784), (27, 36343808), (32, 30665088), (36, 27257856), (38, 25823232), (48, 20443392), (54, 18171904), (57, 17215488), (64, 15332544), (72, 13628928), (76, 12911616), (96, 10221696), (108, 9085952), (114, 8607744), (128, 7666272), (144, 6814464), (152, 6455808), (171, 5738496), (192, 5110848), (216, 4542976), (228, 4303872), (256, 3833136), (288, 3407232), (304, 3227904), (342, 2869248), (384, 2555424), (432, 2271488), (456, 2151936), (467, 2101248), (512, 1916568), (513, 1912832), (576, 1703616), (608, 1613952), (684, 1434624), (768, 1277712), (864, 1135744), (912, 1075968), (934, 1050624), (1024, 958284), (1026, 956416), (1152, 851808), (1216, 806976), (1368, 717312), (1401, 700416), (1536, 638856), (1728, 567872), (1824, 537984), (1868, 525312), (2048, 479142), (2052, 478208), (2304, 425904), (2432, 403488), (2736, 358656), (2802, 350208), (3072, 319428), (3456, 283936), (3648, 268992), (3736, 262656), (4096, 239571), (4104, 239104), (4203, 233472), (4608, 212952), (4864, 201744), (5472, 179328), (5604, 175104), (6144, 159714), (6912, 141968), (7296, 134496), (7472, 131328), (8208, 119552), (8406, 116736), (8873, 110592), (9216, 106476), (9728, 100872), (10944, 89664), (11208, 87552), (12288, 79857), (12609, 77824), (13824, 70984), (14592, 67248), (14944, 65664), (16416, 59776), (16812, 58368), (17746, 55296), (18432, 53238), (19456, 50436), (21888, 44832), (22416, 43776), (25218, 38912), (26619, 36864), (27648, 35492), (29184, 33624), (29888, 32832)]