278913024

素因数分解:

$2^{13}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 899099040

約数和(自身を除く): 620186016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 97, 104, 108, 117, 128, 144, 156, 192, 194, 208, 216, 234, 256, 288, 291, 312, 351, 384, 388, 416, 432, 468, 512, 576, 582, 624, 702, 768, 776, 832, 864, 873, 936, 1024, 1152, 1164, 1248, 1261, 1404, 1536, 1552, 1664, 1728, 1746, 1872, 2048, 2304, 2328, 2496, 2522, 2619, 2808, 3072, 3104, 3328, 3456, 3492, 3744, 3783, 4096, 4608, 4656, 4992, 5044, 5238, 5616, 6144, 6208, 6656, 6912, 6984, 7488, 7566, 8192, 9216, 9312, 9984, 10088, 10476, 11232, 11349, 12288, 12416, 13312, 13824, 13968, 14976, 15132, 18432, 18624, 19968, 20176, 20952, 22464, 22698, 24576, 24832, 26624, 27648, 27936, 29952, 30264, 34047, 36864, 37248, 39936, 40352, 41904, 44928, 45396, 49664, 53248, 55296, 55872, 59904, 60528, 68094, 73728, 74496, 79872, 80704, 83808, 89856, 90792, 99328, 106496, 110592, 111744, 119808, 121056, 136188, 148992, 159744, 161408, 167616, 179712, 181584, 198656, 221184, 223488, 239616, 242112, 272376, 297984, 319488, 322816, 335232, 359424, 363168, 397312, 446976, 479232, 484224, 544752, 595968, 645632, 670464, 718848, 726336, 794624, 893952, 958464, 968448, 1089504, 1191936, 1291264, 1340928, 1437696, 1452672, 1787904, 1936896, 2179008, 2383872, 2582528, 2681856, 2875392, 2905344, 3575808, 3873792, 4358016, 5165056, 5363712, 5810688, 7151616, 7747584, 8716032, 10330112, 10727424, 11621376, 15495168, 17432064, 21454848, 23242752, 30990336, 34864128, 46485504, 69728256, 92971008, 139456512, 278913024]

約数ペア:

[(1, 278913024), (2, 139456512), (3, 92971008), (4, 69728256), (6, 46485504), (8, 34864128), (9, 30990336), (12, 23242752), (13, 21454848), (16, 17432064), (18, 15495168), (24, 11621376), (26, 10727424), (27, 10330112), (32, 8716032), (36, 7747584), (39, 7151616), (48, 5810688), (52, 5363712), (54, 5165056), (64, 4358016), (72, 3873792), (78, 3575808), (96, 2905344), (97, 2875392), (104, 2681856), (108, 2582528), (117, 2383872), (128, 2179008), (144, 1936896), (156, 1787904), (192, 1452672), (194, 1437696), (208, 1340928), (216, 1291264), (234, 1191936), (256, 1089504), (288, 968448), (291, 958464), (312, 893952), (351, 794624), (384, 726336), (388, 718848), (416, 670464), (432, 645632), (468, 595968), (512, 544752), (576, 484224), (582, 479232), (624, 446976), (702, 397312), (768, 363168), (776, 359424), (832, 335232), (864, 322816), (873, 319488), (936, 297984), (1024, 272376), (1152, 242112), (1164, 239616), (1248, 223488), (1261, 221184), (1404, 198656), (1536, 181584), (1552, 179712), (1664, 167616), (1728, 161408), (1746, 159744), (1872, 148992), (2048, 136188), (2304, 121056), (2328, 119808), (2496, 111744), (2522, 110592), (2619, 106496), (2808, 99328), (3072, 90792), (3104, 89856), (3328, 83808), (3456, 80704), (3492, 79872), (3744, 74496), (3783, 73728), (4096, 68094), (4608, 60528), (4656, 59904), (4992, 55872), (5044, 55296), (5238, 53248), (5616, 49664), (6144, 45396), (6208, 44928), (6656, 41904), (6912, 40352), (6984, 39936), (7488, 37248), (7566, 36864), (8192, 34047), (9216, 30264), (9312, 29952), (9984, 27936), (10088, 27648), (10476, 26624), (11232, 24832), (11349, 24576), (12288, 22698), (12416, 22464), (13312, 20952), (13824, 20176), (13968, 19968), (14976, 18624), (15132, 18432)]