261474304

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 682456320

約数和(自身を除く): 420982016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 61, 64, 91, 92, 104, 112, 122, 128, 161, 182, 184, 208, 224, 244, 256, 299, 322, 364, 368, 416, 427, 448, 488, 512, 598, 644, 728, 736, 793, 832, 854, 896, 976, 1024, 1196, 1288, 1403, 1456, 1472, 1586, 1664, 1708, 1792, 1952, 2048, 2093, 2392, 2576, 2806, 2912, 2944, 3172, 3328, 3416, 3584, 3904, 4186, 4784, 5152, 5551, 5612, 5824, 5888, 6344, 6656, 6832, 7168, 7808, 8372, 9568, 9821, 10304, 11102, 11224, 11648, 11776, 12688, 13312, 13664, 14336, 15616, 16744, 18239, 19136, 19642, 20608, 22204, 22448, 23296, 23552, 25376, 26624, 27328, 31232, 33488, 36478, 38272, 39284, 41216, 44408, 44896, 46592, 47104, 50752, 54656, 62464, 66976, 72956, 76544, 78568, 82432, 88816, 89792, 93184, 101504, 109312, 124928, 127673, 133952, 145912, 153088, 157136, 164864, 177632, 179584, 186368, 203008, 218624, 255346, 267904, 291824, 306176, 314272, 329728, 355264, 359168, 406016, 437248, 510692, 535808, 583648, 612352, 628544, 710528, 718336, 812032, 874496, 1021384, 1071616, 1167296, 1257088, 1421056, 1436672, 1624064, 2042768, 2143232, 2334592, 2514176, 2842112, 2873344, 4085536, 4286464, 4669184, 5028352, 5684224, 8171072, 9338368, 10056704, 11368448, 16342144, 18676736, 20113408, 32684288, 37353472, 65368576, 130737152, 261474304]

約数ペア:

[(1, 261474304), (2, 130737152), (4, 65368576), (7, 37353472), (8, 32684288), (13, 20113408), (14, 18676736), (16, 16342144), (23, 11368448), (26, 10056704), (28, 9338368), (32, 8171072), (46, 5684224), (52, 5028352), (56, 4669184), (61, 4286464), (64, 4085536), (91, 2873344), (92, 2842112), (104, 2514176), (112, 2334592), (122, 2143232), (128, 2042768), (161, 1624064), (182, 1436672), (184, 1421056), (208, 1257088), (224, 1167296), (244, 1071616), (256, 1021384), (299, 874496), (322, 812032), (364, 718336), (368, 710528), (416, 628544), (427, 612352), (448, 583648), (488, 535808), (512, 510692), (598, 437248), (644, 406016), (728, 359168), (736, 355264), (793, 329728), (832, 314272), (854, 306176), (896, 291824), (976, 267904), (1024, 255346), (1196, 218624), (1288, 203008), (1403, 186368), (1456, 179584), (1472, 177632), (1586, 164864), (1664, 157136), (1708, 153088), (1792, 145912), (1952, 133952), (2048, 127673), (2093, 124928), (2392, 109312), (2576, 101504), (2806, 93184), (2912, 89792), (2944, 88816), (3172, 82432), (3328, 78568), (3416, 76544), (3584, 72956), (3904, 66976), (4186, 62464), (4784, 54656), (5152, 50752), (5551, 47104), (5612, 46592), (5824, 44896), (5888, 44408), (6344, 41216), (6656, 39284), (6832, 38272), (7168, 36478), (7808, 33488), (8372, 31232), (9568, 27328), (9821, 26624), (10304, 25376), (11102, 23552), (11224, 23296), (11648, 22448), (11776, 22204), (12688, 20608), (13312, 19642), (13664, 19136), (14336, 18239), (15616, 16744)]