256629408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 809238528

約数和(自身を除く): 552609120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 97, 112, 124, 127, 168, 186, 194, 217, 224, 248, 254, 291, 336, 372, 381, 388, 434, 496, 508, 582, 651, 672, 679, 744, 762, 776, 868, 889, 992, 1016, 1164, 1302, 1358, 1488, 1524, 1552, 1736, 1778, 2032, 2037, 2328, 2604, 2667, 2716, 2976, 3007, 3048, 3104, 3472, 3556, 3937, 4064, 4074, 4656, 5208, 5334, 5432, 6014, 6096, 6944, 7112, 7874, 8148, 9021, 9312, 10416, 10668, 10864, 11811, 12028, 12192, 12319, 14224, 15748, 16296, 18042, 20832, 21049, 21336, 21728, 23622, 24056, 24638, 27559, 28448, 31496, 32592, 36084, 36957, 42098, 42672, 47244, 48112, 49276, 55118, 62992, 63147, 65184, 72168, 73914, 82677, 84196, 85344, 86233, 94488, 96224, 98552, 110236, 125984, 126294, 144336, 147828, 165354, 168392, 172466, 188976, 197104, 220472, 252588, 258699, 288672, 295656, 330708, 336784, 344932, 377952, 381889, 394208, 440944, 505176, 517398, 591312, 661416, 673568, 689864, 763778, 881888, 1010352, 1034796, 1145667, 1182624, 1322832, 1379728, 1527556, 2020704, 2069592, 2291334, 2645664, 2673223, 2759456, 3055112, 4139184, 4582668, 5346446, 6110224, 8019669, 8278368, 9165336, 10692892, 12220448, 16039338, 18330672, 21385784, 32078676, 36661344, 42771568, 64157352, 85543136, 128314704, 256629408]

約数ペア:

[(1, 256629408), (2, 128314704), (3, 85543136), (4, 64157352), (6, 42771568), (7, 36661344), (8, 32078676), (12, 21385784), (14, 18330672), (16, 16039338), (21, 12220448), (24, 10692892), (28, 9165336), (31, 8278368), (32, 8019669), (42, 6110224), (48, 5346446), (56, 4582668), (62, 4139184), (84, 3055112), (93, 2759456), (96, 2673223), (97, 2645664), (112, 2291334), (124, 2069592), (127, 2020704), (168, 1527556), (186, 1379728), (194, 1322832), (217, 1182624), (224, 1145667), (248, 1034796), (254, 1010352), (291, 881888), (336, 763778), (372, 689864), (381, 673568), (388, 661416), (434, 591312), (496, 517398), (508, 505176), (582, 440944), (651, 394208), (672, 381889), (679, 377952), (744, 344932), (762, 336784), (776, 330708), (868, 295656), (889, 288672), (992, 258699), (1016, 252588), (1164, 220472), (1302, 197104), (1358, 188976), (1488, 172466), (1524, 168392), (1552, 165354), (1736, 147828), (1778, 144336), (2032, 126294), (2037, 125984), (2328, 110236), (2604, 98552), (2667, 96224), (2716, 94488), (2976, 86233), (3007, 85344), (3048, 84196), (3104, 82677), (3472, 73914), (3556, 72168), (3937, 65184), (4064, 63147), (4074, 62992), (4656, 55118), (5208, 49276), (5334, 48112), (5432, 47244), (6014, 42672), (6096, 42098), (6944, 36957), (7112, 36084), (7874, 32592), (8148, 31496), (9021, 28448), (9312, 27559), (10416, 24638), (10668, 24056), (10864, 23622), (11811, 21728), (12028, 21336), (12192, 21049), (12319, 20832), (14224, 18042), (15748, 16296)]