217448448

素因数分解:

$2^{17}\times 3^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 671086080

約数和(自身を除く): 453637632

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, 768, 896, 948, 1024, 1106, 1264, 1344, 1536, 1659, 1792, 1896, 2048, 2212, 2528, 2688, 3072, 3318, 3584, 3792, 4096, 4424, 5056, 5376, 6144, 6636, 7168, 7584, 8192, 8848, 10112, 10752, 12288, 13272, 14336, 15168, 16384, 17696, 20224, 21504, 24576, 26544, 28672, 30336, 32768, 35392, 40448, 43008, 49152, 53088, 57344, 60672, 65536, 70784, 80896, 86016, 98304, 106176, 114688, 121344, 131072, 141568, 161792, 172032, 196608, 212352, 229376, 242688, 283136, 323584, 344064, 393216, 424704, 458752, 485376, 566272, 647168, 688128, 849408, 917504, 970752, 1132544, 1294336, 1376256, 1698816, 1941504, 2265088, 2588672, 2752512, 3397632, 3883008, 4530176, 5177344, 6795264, 7766016, 9060352, 10354688, 13590528, 15532032, 18120704, 27181056, 31064064, 36241408, 54362112, 72482816, 108724224, 217448448]

約数ペア:

[(1, 217448448), (2, 108724224), (3, 72482816), (4, 54362112), (6, 36241408), (7, 31064064), (8, 27181056), (12, 18120704), (14, 15532032), (16, 13590528), (21, 10354688), (24, 9060352), (28, 7766016), (32, 6795264), (42, 5177344), (48, 4530176), (56, 3883008), (64, 3397632), (79, 2752512), (84, 2588672), (96, 2265088), (112, 1941504), (128, 1698816), (158, 1376256), (168, 1294336), (192, 1132544), (224, 970752), (237, 917504), (256, 849408), (316, 688128), (336, 647168), (384, 566272), (448, 485376), (474, 458752), (512, 424704), (553, 393216), (632, 344064), (672, 323584), (768, 283136), (896, 242688), (948, 229376), (1024, 212352), (1106, 196608), (1264, 172032), (1344, 161792), (1536, 141568), (1659, 131072), (1792, 121344), (1896, 114688), (2048, 106176), (2212, 98304), (2528, 86016), (2688, 80896), (3072, 70784), (3318, 65536), (3584, 60672), (3792, 57344), (4096, 53088), (4424, 49152), (5056, 43008), (5376, 40448), (6144, 35392), (6636, 32768), (7168, 30336), (7584, 28672), (8192, 26544), (8848, 24576), (10112, 21504), (10752, 20224), (12288, 17696), (13272, 16384), (14336, 15168)]