1261171968

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12392

約数の個数: 144

約数和(自身を含む): 4038289920

約数和(自身を除く): 2777117952

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, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 12347, 12768, 14592, 17024, 24694, 25536, 34048, 37041, 49388, 51072, 74082, 86429, 98776, 102144, 148164, 172858, 197552, 234593, 259287, 296328, 345716, 395104, 469186, 518574, 592656, 691432, 703779, 790208, 938372, 1037148, 1185312, 1382864, 1407558, 1580416, 1642151, 1876744, 2074296, 2370624, 2765728, 2815116, 3160832, 3284302, 3753488, 4148592, 4741248, 4926453, 5531456, 5630232, 6568604, 7506976, 8297184, 9482496, 9852906, 11062912, 11260464, 13137208, 15013952, 16594368, 19705812, 22125824, 22520928, 26274416, 30027904, 33188736, 39411624, 45041856, 52548832, 60055808, 66377472, 78823248, 90083712, 105097664, 157646496, 180167424, 210195328, 315292992, 420390656, 630585984, 1261171968]

約数ペア:

[(1, 1261171968), (2, 630585984), (3, 420390656), (4, 315292992), (6, 210195328), (7, 180167424), (8, 157646496), (12, 105097664), (14, 90083712), (16, 78823248), (19, 66377472), (21, 60055808), (24, 52548832), (28, 45041856), (32, 39411624), (38, 33188736), (42, 30027904), (48, 26274416), (56, 22520928), (57, 22125824), (64, 19705812), (76, 16594368), (84, 15013952), (96, 13137208), (112, 11260464), (114, 11062912), (128, 9852906), (133, 9482496), (152, 8297184), (168, 7506976), (192, 6568604), (224, 5630232), (228, 5531456), (256, 4926453), (266, 4741248), (304, 4148592), (336, 3753488), (384, 3284302), (399, 3160832), (448, 2815116), (456, 2765728), (532, 2370624), (608, 2074296), (672, 1876744), (768, 1642151), (798, 1580416), (896, 1407558), (912, 1382864), (1064, 1185312), (1216, 1037148), (1344, 938372), (1596, 790208), (1792, 703779), (1824, 691432), (2128, 592656), (2432, 518574), (2688, 469186), (3192, 395104), (3648, 345716), (4256, 296328), (4864, 259287), (5376, 234593), (6384, 197552), (7296, 172858), (8512, 148164), (12347, 102144), (12768, 98776), (14592, 86429), (17024, 74082), (24694, 51072), (25536, 49388), (34048, 37041)]