261573312

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 224

約数和(自身を含む): 929908224

約数和(自身を除く): 668334912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 192, 208, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 429, 448, 462, 528, 546, 572, 616, 624, 672, 704, 728, 832, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1344, 1361, 1456, 1716, 1848, 2002, 2112, 2184, 2288, 2464, 2496, 2722, 2912, 3003, 3432, 3696, 4004, 4083, 4368, 4576, 4928, 5444, 5824, 6006, 6864, 7392, 8008, 8166, 8736, 9152, 9527, 10888, 12012, 13728, 14784, 14971, 16016, 16332, 17472, 17693, 19054, 21776, 24024, 27456, 28581, 29942, 32032, 32664, 35386, 38108, 43552, 44913, 48048, 53079, 57162, 59884, 64064, 65328, 70772, 76216, 87104, 89826, 96096, 104797, 106158, 114324, 119768, 123851, 130656, 141544, 152432, 179652, 192192, 194623, 209594, 212316, 228648, 239536, 247702, 261312, 283088, 304864, 314391, 359304, 371553, 389246, 419188, 424632, 457296, 479072, 495404, 566176, 583869, 609728, 628782, 718608, 743106, 778492, 838376, 849264, 914592, 958144, 990808, 1132352, 1167738, 1257564, 1362361, 1437216, 1486212, 1556984, 1676752, 1698528, 1829184, 1981616, 2335476, 2515128, 2724722, 2874432, 2972424, 3113968, 3353504, 3397056, 3963232, 4087083, 4670952, 5030256, 5449444, 5944848, 6227936, 6707008, 7926464, 8174166, 9341904, 10060512, 10898888, 11889696, 12455872, 16348332, 18683808, 20121024, 21797776, 23779392, 32696664, 37367616, 43595552, 65393328, 87191104, 130786656, 261573312]

約数ペア:

[(1, 261573312), (2, 130786656), (3, 87191104), (4, 65393328), (6, 43595552), (7, 37367616), (8, 32696664), (11, 23779392), (12, 21797776), (13, 20121024), (14, 18683808), (16, 16348332), (21, 12455872), (22, 11889696), (24, 10898888), (26, 10060512), (28, 9341904), (32, 8174166), (33, 7926464), (39, 6707008), (42, 6227936), (44, 5944848), (48, 5449444), (52, 5030256), (56, 4670952), (64, 4087083), (66, 3963232), (77, 3397056), (78, 3353504), (84, 3113968), (88, 2972424), (91, 2874432), (96, 2724722), (104, 2515128), (112, 2335476), (132, 1981616), (143, 1829184), (154, 1698528), (156, 1676752), (168, 1556984), (176, 1486212), (182, 1437216), (192, 1362361), (208, 1257564), (224, 1167738), (231, 1132352), (264, 990808), (273, 958144), (286, 914592), (308, 849264), (312, 838376), (336, 778492), (352, 743106), (364, 718608), (416, 628782), (429, 609728), (448, 583869), (462, 566176), (528, 495404), (546, 479072), (572, 457296), (616, 424632), (624, 419188), (672, 389246), (704, 371553), (728, 359304), (832, 314391), (858, 304864), (924, 283088), (1001, 261312), (1056, 247702), (1092, 239536), (1144, 228648), (1232, 212316), (1248, 209594), (1344, 194623), (1361, 192192), (1456, 179652), (1716, 152432), (1848, 141544), (2002, 130656), (2112, 123851), (2184, 119768), (2288, 114324), (2464, 106158), (2496, 104797), (2722, 96096), (2912, 89826), (3003, 87104), (3432, 76216), (3696, 70772), (4004, 65328), (4083, 64064), (4368, 59884), (4576, 57162), (4928, 53079), (5444, 48048), (5824, 44913), (6006, 43552), (6864, 38108), (7392, 35386), (8008, 32664), (8166, 32032), (8736, 29942), (9152, 28581), (9527, 27456), (10888, 24024), (12012, 21776), (13728, 19054), (14784, 17693), (14971, 17472), (16016, 16332)]