821270352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2217

約数の個数: 160

約数和(自身を含む): 2571771904

約数和(自身を除く): 1750501552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 651, 744, 777, 868, 888, 1036, 1147, 1302, 1488, 1554, 1736, 1776, 2072, 2131, 2294, 2604, 3108, 3441, 3472, 4144, 4262, 4588, 5208, 6216, 6393, 6882, 8029, 8524, 9176, 10416, 12432, 12786, 13764, 14917, 16058, 17048, 18352, 24087, 25572, 27528, 29834, 32116, 34096, 44751, 48174, 51144, 55056, 59668, 64232, 66061, 78847, 89502, 96348, 102288, 119336, 128464, 132122, 157694, 179004, 192696, 198183, 236541, 238672, 264244, 315388, 358008, 385392, 396366, 462427, 473082, 528488, 551929, 630776, 716016, 792732, 924854, 946164, 1056976, 1103858, 1261552, 1387281, 1585464, 1655787, 1849708, 1892328, 2207716, 2444257, 2774562, 3170928, 3311574, 3699416, 3784656, 4415432, 4888514, 5549124, 6623148, 7332771, 7398832, 8830864, 9777028, 11098248, 13246296, 14665542, 17109799, 19554056, 22196496, 26492592, 29331084, 34219598, 39108112, 51329397, 58662168, 68439196, 102658794, 117324336, 136878392, 205317588, 273756784, 410635176, 821270352]

約数ペア:

[(1, 821270352), (2, 410635176), (3, 273756784), (4, 205317588), (6, 136878392), (7, 117324336), (8, 102658794), (12, 68439196), (14, 58662168), (16, 51329397), (21, 39108112), (24, 34219598), (28, 29331084), (31, 26492592), (37, 22196496), (42, 19554056), (48, 17109799), (56, 14665542), (62, 13246296), (74, 11098248), (84, 9777028), (93, 8830864), (111, 7398832), (112, 7332771), (124, 6623148), (148, 5549124), (168, 4888514), (186, 4415432), (217, 3784656), (222, 3699416), (248, 3311574), (259, 3170928), (296, 2774562), (336, 2444257), (372, 2207716), (434, 1892328), (444, 1849708), (496, 1655787), (518, 1585464), (592, 1387281), (651, 1261552), (744, 1103858), (777, 1056976), (868, 946164), (888, 924854), (1036, 792732), (1147, 716016), (1302, 630776), (1488, 551929), (1554, 528488), (1736, 473082), (1776, 462427), (2072, 396366), (2131, 385392), (2294, 358008), (2604, 315388), (3108, 264244), (3441, 238672), (3472, 236541), (4144, 198183), (4262, 192696), (4588, 179004), (5208, 157694), (6216, 132122), (6393, 128464), (6882, 119336), (8029, 102288), (8524, 96348), (9176, 89502), (10416, 78847), (12432, 66061), (12786, 64232), (13764, 59668), (14917, 55056), (16058, 51144), (17048, 48174), (18352, 44751), (24087, 34096), (25572, 32116), (27528, 29834)]