261676968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 798489600

約数和(自身を除く): 536812632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 399, 438, 456, 511, 532, 584, 798, 876, 1022, 1064, 1123, 1387, 1533, 1596, 1752, 2044, 2246, 2774, 3066, 3192, 3369, 4088, 4161, 4492, 5548, 6132, 6738, 7861, 8322, 8984, 9709, 11096, 12264, 13476, 15722, 16644, 19418, 21337, 23583, 26952, 29127, 31444, 33288, 38836, 42674, 47166, 58254, 62888, 64011, 77672, 81979, 85348, 94332, 116508, 128022, 149359, 163958, 170696, 188664, 233016, 245937, 256044, 298718, 327916, 448077, 491874, 512088, 573853, 597436, 655832, 896154, 983748, 1147706, 1194872, 1557601, 1721559, 1792308, 1967496, 2295412, 3115202, 3443118, 3584616, 4590824, 4672803, 6230404, 6886236, 9345606, 10903207, 12460808, 13772472, 18691212, 21806414, 32709621, 37382424, 43612828, 65419242, 87225656, 130838484, 261676968]

約数ペア:

[(1, 261676968), (2, 130838484), (3, 87225656), (4, 65419242), (6, 43612828), (7, 37382424), (8, 32709621), (12, 21806414), (14, 18691212), (19, 13772472), (21, 12460808), (24, 10903207), (28, 9345606), (38, 6886236), (42, 6230404), (56, 4672803), (57, 4590824), (73, 3584616), (76, 3443118), (84, 3115202), (114, 2295412), (133, 1967496), (146, 1792308), (152, 1721559), (168, 1557601), (219, 1194872), (228, 1147706), (266, 983748), (292, 896154), (399, 655832), (438, 597436), (456, 573853), (511, 512088), (532, 491874), (584, 448077), (798, 327916), (876, 298718), (1022, 256044), (1064, 245937), (1123, 233016), (1387, 188664), (1533, 170696), (1596, 163958), (1752, 149359), (2044, 128022), (2246, 116508), (2774, 94332), (3066, 85348), (3192, 81979), (3369, 77672), (4088, 64011), (4161, 62888), (4492, 58254), (5548, 47166), (6132, 42674), (6738, 38836), (7861, 33288), (8322, 31444), (8984, 29127), (9709, 26952), (11096, 23583), (12264, 21337), (13476, 19418), (15722, 16644)]