1305142272

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{20231}}^1$

素因数の和:20264

約数の個数: 132

約数和(自身を含む): 4307150016

約数和(自身を除く): 3002007744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 20231, 21504, 32256, 40462, 60693, 64512, 80924, 121386, 141617, 161848, 182079, 242772, 283234, 323696, 364158, 424851, 485544, 566468, 647392, 728316, 849702, 971088, 1132936, 1274553, 1294784, 1456632, 1699404, 1942176, 2265872, 2549106, 2589568, 2913264, 3398808, 3884352, 4531744, 5098212, 5179136, 5826528, 6797616, 7768704, 9063488, 10196424, 10358272, 11653056, 13595232, 15537408, 18126976, 20392848, 20716544, 23306112, 27190464, 31074816, 36253952, 40785696, 46612224, 54380928, 62149632, 72507904, 81571392, 93224448, 108761856, 145015808, 163142784, 186448896, 217523712, 326285568, 435047424, 652571136, 1305142272]

約数ペア:

[(1, 1305142272), (2, 652571136), (3, 435047424), (4, 326285568), (6, 217523712), (7, 186448896), (8, 163142784), (9, 145015808), (12, 108761856), (14, 93224448), (16, 81571392), (18, 72507904), (21, 62149632), (24, 54380928), (28, 46612224), (32, 40785696), (36, 36253952), (42, 31074816), (48, 27190464), (56, 23306112), (63, 20716544), (64, 20392848), (72, 18126976), (84, 15537408), (96, 13595232), (112, 11653056), (126, 10358272), (128, 10196424), (144, 9063488), (168, 7768704), (192, 6797616), (224, 5826528), (252, 5179136), (256, 5098212), (288, 4531744), (336, 3884352), (384, 3398808), (448, 2913264), (504, 2589568), (512, 2549106), (576, 2265872), (672, 1942176), (768, 1699404), (896, 1456632), (1008, 1294784), (1024, 1274553), (1152, 1132936), (1344, 971088), (1536, 849702), (1792, 728316), (2016, 647392), (2304, 566468), (2688, 485544), (3072, 424851), (3584, 364158), (4032, 323696), (4608, 283234), (5376, 242772), (7168, 182079), (8064, 161848), (9216, 141617), (10752, 121386), (16128, 80924), (20231, 64512), (21504, 60693), (32256, 40462)]