1988769216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{4099}}^1$

素因数の和:4159

約数の個数: 168

約数和(自身を含む): 6348374400

約数和(自身を除く): 4359605184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 361, 399, 448, 456, 532, 608, 672, 722, 798, 912, 1064, 1083, 1216, 1344, 1444, 1596, 1824, 2128, 2166, 2527, 2888, 3192, 3648, 4099, 4256, 4332, 5054, 5776, 6384, 7581, 8198, 8512, 8664, 10108, 11552, 12297, 12768, 15162, 16396, 17328, 20216, 23104, 24594, 25536, 28693, 30324, 32792, 34656, 40432, 49188, 57386, 60648, 65584, 69312, 77881, 80864, 86079, 98376, 114772, 121296, 131168, 155762, 161728, 172158, 196752, 229544, 233643, 242592, 262336, 311524, 344316, 393504, 459088, 467286, 485184, 545167, 623048, 688632, 787008, 918176, 934572, 1090334, 1246096, 1377264, 1479739, 1635501, 1836352, 1869144, 2180668, 2492192, 2754528, 2959478, 3271002, 3738288, 4361336, 4439217, 4984384, 5509056, 5918956, 6542004, 7476576, 8722672, 8878434, 10358173, 11837912, 13084008, 14953152, 17445344, 17756868, 20716346, 23675824, 26168016, 31074519, 34890688, 35513736, 41432692, 47351648, 52336032, 62149038, 71027472, 82865384, 94703296, 104672064, 124298076, 142054944, 165730768, 248596152, 284109888, 331461536, 497192304, 662923072, 994384608, 1988769216]

約数ペア:

[(1, 1988769216), (2, 994384608), (3, 662923072), (4, 497192304), (6, 331461536), (7, 284109888), (8, 248596152), (12, 165730768), (14, 142054944), (16, 124298076), (19, 104672064), (21, 94703296), (24, 82865384), (28, 71027472), (32, 62149038), (38, 52336032), (42, 47351648), (48, 41432692), (56, 35513736), (57, 34890688), (64, 31074519), (76, 26168016), (84, 23675824), (96, 20716346), (112, 17756868), (114, 17445344), (133, 14953152), (152, 13084008), (168, 11837912), (192, 10358173), (224, 8878434), (228, 8722672), (266, 7476576), (304, 6542004), (336, 5918956), (361, 5509056), (399, 4984384), (448, 4439217), (456, 4361336), (532, 3738288), (608, 3271002), (672, 2959478), (722, 2754528), (798, 2492192), (912, 2180668), (1064, 1869144), (1083, 1836352), (1216, 1635501), (1344, 1479739), (1444, 1377264), (1596, 1246096), (1824, 1090334), (2128, 934572), (2166, 918176), (2527, 787008), (2888, 688632), (3192, 623048), (3648, 545167), (4099, 485184), (4256, 467286), (4332, 459088), (5054, 393504), (5776, 344316), (6384, 311524), (7581, 262336), (8198, 242592), (8512, 233643), (8664, 229544), (10108, 196752), (11552, 172158), (12297, 161728), (12768, 155762), (15162, 131168), (16396, 121296), (17328, 114772), (20216, 98376), (23104, 86079), (24594, 80864), (25536, 77881), (28693, 69312), (30324, 65584), (32792, 60648), (34656, 57386), (40432, 49188)]