256746336

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 859299840

約数和(自身を除く): 602553504

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 47, 48, 56, 66, 77, 84, 88, 94, 96, 112, 132, 141, 154, 168, 176, 188, 224, 231, 264, 282, 308, 329, 336, 352, 376, 462, 517, 528, 564, 616, 658, 672, 739, 752, 924, 987, 1034, 1056, 1128, 1232, 1316, 1478, 1504, 1551, 1848, 1974, 2068, 2217, 2256, 2464, 2632, 2956, 3102, 3619, 3696, 3948, 4136, 4434, 4512, 5173, 5264, 5912, 6204, 7238, 7392, 7896, 8129, 8272, 8868, 10346, 10528, 10857, 11824, 12408, 14476, 15519, 15792, 16258, 16544, 17736, 20692, 21714, 23648, 24387, 24816, 28952, 31038, 31584, 32516, 34733, 35472, 41384, 43428, 48774, 49632, 56903, 57904, 62076, 65032, 69466, 70944, 82768, 86856, 97548, 104199, 113806, 115808, 124152, 130064, 138932, 165536, 170709, 173712, 195096, 208398, 227612, 243131, 248304, 260128, 277864, 341418, 347424, 382063, 390192, 416796, 455224, 486262, 496608, 555728, 682836, 729393, 764126, 780384, 833592, 910448, 972524, 1111456, 1146189, 1365672, 1458786, 1528252, 1667184, 1820896, 1945048, 2292378, 2674441, 2731344, 2917572, 3056504, 3334368, 3890096, 4584756, 5348882, 5462688, 5835144, 6113008, 7780192, 8023323, 9169512, 10697764, 11670288, 12226016, 16046646, 18339024, 21395528, 23340576, 32093292, 36678048, 42791056, 64186584, 85582112, 128373168, 256746336]

約数ペア:

[(1, 256746336), (2, 128373168), (3, 85582112), (4, 64186584), (6, 42791056), (7, 36678048), (8, 32093292), (11, 23340576), (12, 21395528), (14, 18339024), (16, 16046646), (21, 12226016), (22, 11670288), (24, 10697764), (28, 9169512), (32, 8023323), (33, 7780192), (42, 6113008), (44, 5835144), (47, 5462688), (48, 5348882), (56, 4584756), (66, 3890096), (77, 3334368), (84, 3056504), (88, 2917572), (94, 2731344), (96, 2674441), (112, 2292378), (132, 1945048), (141, 1820896), (154, 1667184), (168, 1528252), (176, 1458786), (188, 1365672), (224, 1146189), (231, 1111456), (264, 972524), (282, 910448), (308, 833592), (329, 780384), (336, 764126), (352, 729393), (376, 682836), (462, 555728), (517, 496608), (528, 486262), (564, 455224), (616, 416796), (658, 390192), (672, 382063), (739, 347424), (752, 341418), (924, 277864), (987, 260128), (1034, 248304), (1056, 243131), (1128, 227612), (1232, 208398), (1316, 195096), (1478, 173712), (1504, 170709), (1551, 165536), (1848, 138932), (1974, 130064), (2068, 124152), (2217, 115808), (2256, 113806), (2464, 104199), (2632, 97548), (2956, 86856), (3102, 82768), (3619, 70944), (3696, 69466), (3948, 65032), (4136, 62076), (4434, 57904), (4512, 56903), (5173, 49632), (5264, 48774), (5912, 43428), (6204, 41384), (7238, 35472), (7392, 34733), (7896, 32516), (8129, 31584), (8272, 31038), (8868, 28952), (10346, 24816), (10528, 24387), (10857, 23648), (11824, 21714), (12408, 20692), (14476, 17736), (15519, 16544), (15792, 16258)]