843609984

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1999}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 2578560000

約数和(自身を除く): 1734950016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 224, 314, 336, 384, 448, 471, 628, 672, 896, 942, 1099, 1256, 1344, 1884, 1999, 2198, 2512, 2688, 3297, 3768, 3998, 4396, 5024, 5997, 6594, 7536, 7996, 8792, 10048, 11994, 13188, 13993, 15072, 15992, 17584, 20096, 23988, 26376, 27986, 30144, 31984, 35168, 41979, 47976, 52752, 55972, 60288, 63968, 70336, 83958, 95952, 105504, 111944, 127936, 140672, 167916, 191904, 211008, 223888, 255872, 313843, 335832, 383808, 422016, 447776, 627686, 671664, 767616, 895552, 941529, 1255372, 1343328, 1791104, 1883058, 2196901, 2510744, 2686656, 3766116, 4393802, 5021488, 5373312, 6590703, 7532232, 8787604, 10042976, 13181406, 15064464, 17575208, 20085952, 26362812, 30128928, 35150416, 40171904, 52725624, 60257856, 70300832, 105451248, 120515712, 140601664, 210902496, 281203328, 421804992, 843609984]

約数ペア:

[(1, 843609984), (2, 421804992), (3, 281203328), (4, 210902496), (6, 140601664), (7, 120515712), (8, 105451248), (12, 70300832), (14, 60257856), (16, 52725624), (21, 40171904), (24, 35150416), (28, 30128928), (32, 26362812), (42, 20085952), (48, 17575208), (56, 15064464), (64, 13181406), (84, 10042976), (96, 8787604), (112, 7532232), (128, 6590703), (157, 5373312), (168, 5021488), (192, 4393802), (224, 3766116), (314, 2686656), (336, 2510744), (384, 2196901), (448, 1883058), (471, 1791104), (628, 1343328), (672, 1255372), (896, 941529), (942, 895552), (1099, 767616), (1256, 671664), (1344, 627686), (1884, 447776), (1999, 422016), (2198, 383808), (2512, 335832), (2688, 313843), (3297, 255872), (3768, 223888), (3998, 211008), (4396, 191904), (5024, 167916), (5997, 140672), (6594, 127936), (7536, 111944), (7996, 105504), (8792, 95952), (10048, 83958), (11994, 70336), (13188, 63968), (13993, 60288), (15072, 55972), (15992, 52752), (17584, 47976), (20096, 41979), (23988, 35168), (26376, 31984), (27986, 30144)]