261367392

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:357

約数の個数: 192

約数和(自身を含む): 819624960

約数和(自身を除く): 558257568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 79, 88, 96, 104, 132, 143, 156, 158, 176, 208, 237, 241, 264, 286, 312, 316, 352, 416, 429, 474, 482, 528, 572, 624, 632, 723, 858, 869, 948, 964, 1027, 1056, 1144, 1248, 1264, 1446, 1716, 1738, 1896, 1928, 2054, 2288, 2528, 2607, 2651, 2892, 3081, 3133, 3432, 3476, 3792, 3856, 4108, 4576, 5214, 5302, 5784, 6162, 6266, 6864, 6952, 7584, 7712, 7953, 8216, 9399, 10428, 10604, 11297, 11568, 12324, 12532, 13728, 13904, 15906, 16432, 18798, 19039, 20856, 21208, 22594, 23136, 24648, 25064, 27808, 31812, 32864, 33891, 34463, 37596, 38078, 41712, 42416, 45188, 49296, 50128, 57117, 63624, 67782, 68926, 75192, 76156, 83424, 84832, 90376, 98592, 100256, 103389, 114234, 127248, 135564, 137852, 150384, 152312, 180752, 206778, 209429, 228468, 247507, 254496, 271128, 275704, 300768, 304624, 361504, 413556, 418858, 456936, 495014, 542256, 551408, 609248, 628287, 742521, 827112, 837716, 913872, 990028, 1084512, 1102816, 1256574, 1485042, 1654224, 1675432, 1827744, 1980056, 2513148, 2722577, 2970084, 3308448, 3350864, 3960112, 5026296, 5445154, 5940168, 6701728, 7920224, 8167731, 10052592, 10890308, 11880336, 16335462, 20105184, 21780616, 23760672, 32670924, 43561232, 65341848, 87122464, 130683696, 261367392]

約数ペア:

[(1, 261367392), (2, 130683696), (3, 87122464), (4, 65341848), (6, 43561232), (8, 32670924), (11, 23760672), (12, 21780616), (13, 20105184), (16, 16335462), (22, 11880336), (24, 10890308), (26, 10052592), (32, 8167731), (33, 7920224), (39, 6701728), (44, 5940168), (48, 5445154), (52, 5026296), (66, 3960112), (78, 3350864), (79, 3308448), (88, 2970084), (96, 2722577), (104, 2513148), (132, 1980056), (143, 1827744), (156, 1675432), (158, 1654224), (176, 1485042), (208, 1256574), (237, 1102816), (241, 1084512), (264, 990028), (286, 913872), (312, 837716), (316, 827112), (352, 742521), (416, 628287), (429, 609248), (474, 551408), (482, 542256), (528, 495014), (572, 456936), (624, 418858), (632, 413556), (723, 361504), (858, 304624), (869, 300768), (948, 275704), (964, 271128), (1027, 254496), (1056, 247507), (1144, 228468), (1248, 209429), (1264, 206778), (1446, 180752), (1716, 152312), (1738, 150384), (1896, 137852), (1928, 135564), (2054, 127248), (2288, 114234), (2528, 103389), (2607, 100256), (2651, 98592), (2892, 90376), (3081, 84832), (3133, 83424), (3432, 76156), (3476, 75192), (3792, 68926), (3856, 67782), (4108, 63624), (4576, 57117), (5214, 50128), (5302, 49296), (5784, 45188), (6162, 42416), (6266, 41712), (6864, 38078), (6952, 37596), (7584, 34463), (7712, 33891), (7953, 32864), (8216, 31812), (9399, 27808), (10428, 25064), (10604, 24648), (11297, 23136), (11568, 22594), (12324, 21208), (12532, 20856), (13728, 19039), (13904, 18798), (15906, 16432)]