639270912

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 1950321600

約数和(自身を除く): 1311050688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 929, 1024, 1344, 1536, 1792, 1858, 2048, 2688, 2787, 3072, 3584, 3716, 4096, 5376, 5574, 6144, 6503, 7168, 7432, 8192, 10752, 11148, 12288, 13006, 14336, 14864, 16384, 19509, 21504, 22296, 24576, 26012, 28672, 29728, 32768, 39018, 43008, 44592, 49152, 52024, 57344, 59456, 78036, 86016, 89184, 98304, 104048, 114688, 118912, 156072, 172032, 178368, 208096, 229376, 237824, 312144, 344064, 356736, 416192, 475648, 624288, 688128, 713472, 832384, 951296, 1248576, 1426944, 1664768, 1902592, 2497152, 2853888, 3329536, 3805184, 4994304, 5707776, 6659072, 7610368, 9988608, 11415552, 13318144, 15220736, 19977216, 22831104, 26636288, 30441472, 39954432, 45662208, 53272576, 79908864, 91324416, 106545152, 159817728, 213090304, 319635456, 639270912]

約数ペア:

[(1, 639270912), (2, 319635456), (3, 213090304), (4, 159817728), (6, 106545152), (7, 91324416), (8, 79908864), (12, 53272576), (14, 45662208), (16, 39954432), (21, 30441472), (24, 26636288), (28, 22831104), (32, 19977216), (42, 15220736), (48, 13318144), (56, 11415552), (64, 9988608), (84, 7610368), (96, 6659072), (112, 5707776), (128, 4994304), (168, 3805184), (192, 3329536), (224, 2853888), (256, 2497152), (336, 1902592), (384, 1664768), (448, 1426944), (512, 1248576), (672, 951296), (768, 832384), (896, 713472), (929, 688128), (1024, 624288), (1344, 475648), (1536, 416192), (1792, 356736), (1858, 344064), (2048, 312144), (2688, 237824), (2787, 229376), (3072, 208096), (3584, 178368), (3716, 172032), (4096, 156072), (5376, 118912), (5574, 114688), (6144, 104048), (6503, 98304), (7168, 89184), (7432, 86016), (8192, 78036), (10752, 59456), (11148, 57344), (12288, 52024), (13006, 49152), (14336, 44592), (14864, 43008), (16384, 39018), (19509, 32768), (21504, 29728), (22296, 28672), (24576, 26012)]