990102528

素因数分解:

$2^{10}\times 3^5\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 264

約数和(自身を含む): 3111571008

約数和(自身を除く): 2121468480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 173, 184, 192, 207, 216, 243, 256, 276, 288, 324, 346, 368, 384, 414, 432, 486, 512, 519, 552, 576, 621, 648, 692, 736, 768, 828, 864, 972, 1024, 1038, 1104, 1152, 1242, 1296, 1384, 1472, 1536, 1557, 1656, 1728, 1863, 1944, 2076, 2208, 2304, 2484, 2592, 2768, 2944, 3072, 3114, 3312, 3456, 3726, 3888, 3979, 4152, 4416, 4608, 4671, 4968, 5184, 5536, 5589, 5888, 6228, 6624, 6912, 7452, 7776, 7958, 8304, 8832, 9216, 9342, 9936, 10368, 11072, 11178, 11776, 11937, 12456, 13248, 13824, 14013, 14904, 15552, 15916, 16608, 17664, 18684, 19872, 20736, 22144, 22356, 23552, 23874, 24912, 26496, 27648, 28026, 29808, 31104, 31832, 33216, 35328, 35811, 37368, 39744, 41472, 42039, 44288, 44712, 47748, 49824, 52992, 56052, 59616, 62208, 63664, 66432, 70656, 71622, 74736, 79488, 82944, 84078, 88576, 89424, 95496, 99648, 105984, 107433, 112104, 119232, 124416, 127328, 132864, 143244, 149472, 158976, 168156, 177152, 178848, 190992, 199296, 211968, 214866, 224208, 238464, 248832, 254656, 265728, 286488, 298944, 317952, 322299, 336312, 357696, 381984, 398592, 429732, 448416, 476928, 509312, 531456, 572976, 597888, 635904, 644598, 672624, 715392, 763968, 797184, 859464, 896832, 953856, 966897, 1018624, 1145952, 1195776, 1289196, 1345248, 1430784, 1527936, 1594368, 1718928, 1793664, 1907712, 1933794, 2037248, 2291904, 2391552, 2578392, 2690496, 2861568, 3055872, 3437856, 3587328, 3867588, 4074496, 4583808, 4783104, 5156784, 5380992, 5723136, 6111744, 6875712, 7174656, 7735176, 9167616, 10313568, 10761984, 12223488, 13751424, 14349312, 15470352, 18335232, 20627136, 21523968, 27502848, 30940704, 36670464, 41254272, 43047936, 55005696, 61881408, 82508544, 110011392, 123762816, 165017088, 247525632, 330034176, 495051264, 990102528]

約数ペア:

[(1, 990102528), (2, 495051264), (3, 330034176), (4, 247525632), (6, 165017088), (8, 123762816), (9, 110011392), (12, 82508544), (16, 61881408), (18, 55005696), (23, 43047936), (24, 41254272), (27, 36670464), (32, 30940704), (36, 27502848), (46, 21523968), (48, 20627136), (54, 18335232), (64, 15470352), (69, 14349312), (72, 13751424), (81, 12223488), (92, 10761984), (96, 10313568), (108, 9167616), (128, 7735176), (138, 7174656), (144, 6875712), (162, 6111744), (173, 5723136), (184, 5380992), (192, 5156784), (207, 4783104), (216, 4583808), (243, 4074496), (256, 3867588), (276, 3587328), (288, 3437856), (324, 3055872), (346, 2861568), (368, 2690496), (384, 2578392), (414, 2391552), (432, 2291904), (486, 2037248), (512, 1933794), (519, 1907712), (552, 1793664), (576, 1718928), (621, 1594368), (648, 1527936), (692, 1430784), (736, 1345248), (768, 1289196), (828, 1195776), (864, 1145952), (972, 1018624), (1024, 966897), (1038, 953856), (1104, 896832), (1152, 859464), (1242, 797184), (1296, 763968), (1384, 715392), (1472, 672624), (1536, 644598), (1557, 635904), (1656, 597888), (1728, 572976), (1863, 531456), (1944, 509312), (2076, 476928), (2208, 448416), (2304, 429732), (2484, 398592), (2592, 381984), (2768, 357696), (2944, 336312), (3072, 322299), (3114, 317952), (3312, 298944), (3456, 286488), (3726, 265728), (3888, 254656), (3979, 248832), (4152, 238464), (4416, 224208), (4608, 214866), (4671, 211968), (4968, 199296), (5184, 190992), (5536, 178848), (5589, 177152), (5888, 168156), (6228, 158976), (6624, 149472), (6912, 143244), (7452, 132864), (7776, 127328), (7958, 124416), (8304, 119232), (8832, 112104), (9216, 107433), (9342, 105984), (9936, 99648), (10368, 95496), (11072, 89424), (11178, 88576), (11776, 84078), (11937, 82944), (12456, 79488), (13248, 74736), (13824, 71622), (14013, 70656), (14904, 66432), (15552, 63664), (15916, 62208), (16608, 59616), (17664, 56052), (18684, 52992), (19872, 49824), (20736, 47748), (22144, 44712), (22356, 44288), (23552, 42039), (23874, 41472), (24912, 39744), (26496, 37368), (27648, 35811), (28026, 35328), (29808, 33216), (31104, 31832)]