643001856

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 1985111040

約数和(自身を除く): 1342109184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 256, 316, 336, 384, 448, 474, 512, 553, 632, 672, 757, 768, 896, 948, 1106, 1264, 1344, 1514, 1536, 1659, 1792, 1896, 2212, 2271, 2528, 2688, 3028, 3318, 3584, 3792, 4424, 4542, 5056, 5299, 5376, 6056, 6636, 7584, 8848, 9084, 10112, 10598, 10752, 12112, 13272, 15168, 15897, 17696, 18168, 20224, 21196, 24224, 26544, 30336, 31794, 35392, 36336, 40448, 42392, 48448, 53088, 59803, 60672, 63588, 70784, 72672, 84784, 96896, 106176, 119606, 121344, 127176, 141568, 145344, 169568, 179409, 193792, 212352, 239212, 254352, 283136, 290688, 339136, 358818, 387584, 418621, 424704, 478424, 508704, 581376, 678272, 717636, 837242, 849408, 956848, 1017408, 1162752, 1255863, 1356544, 1435272, 1674484, 1913696, 2034816, 2511726, 2713088, 2870544, 3348968, 3827392, 4069632, 5023452, 5741088, 6697936, 7654784, 8139264, 10046904, 11482176, 13395872, 15309568, 20093808, 22964352, 26791744, 30619136, 40187616, 45928704, 53583488, 80375232, 91857408, 107166976, 160750464, 214333952, 321500928, 643001856]

約数ペア:

[(1, 643001856), (2, 321500928), (3, 214333952), (4, 160750464), (6, 107166976), (7, 91857408), (8, 80375232), (12, 53583488), (14, 45928704), (16, 40187616), (21, 30619136), (24, 26791744), (28, 22964352), (32, 20093808), (42, 15309568), (48, 13395872), (56, 11482176), (64, 10046904), (79, 8139264), (84, 7654784), (96, 6697936), (112, 5741088), (128, 5023452), (158, 4069632), (168, 3827392), (192, 3348968), (224, 2870544), (237, 2713088), (256, 2511726), (316, 2034816), (336, 1913696), (384, 1674484), (448, 1435272), (474, 1356544), (512, 1255863), (553, 1162752), (632, 1017408), (672, 956848), (757, 849408), (768, 837242), (896, 717636), (948, 678272), (1106, 581376), (1264, 508704), (1344, 478424), (1514, 424704), (1536, 418621), (1659, 387584), (1792, 358818), (1896, 339136), (2212, 290688), (2271, 283136), (2528, 254352), (2688, 239212), (3028, 212352), (3318, 193792), (3584, 179409), (3792, 169568), (4424, 145344), (4542, 141568), (5056, 127176), (5299, 121344), (5376, 119606), (6056, 106176), (6636, 96896), (7584, 84784), (8848, 72672), (9084, 70784), (10112, 63588), (10598, 60672), (10752, 59803), (12112, 53088), (13272, 48448), (15168, 42392), (15897, 40448), (17696, 36336), (18168, 35392), (20224, 31794), (21196, 30336), (24224, 26544)]