1028240768

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1655

約数の個数: 64

約数和(自身を含む): 2114027520

約数和(自身を除く): 1085786752

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 127, 128, 172, 254, 344, 508, 688, 1016, 1376, 1471, 2032, 2752, 2942, 4064, 5461, 5504, 5884, 8128, 10922, 11768, 16256, 21844, 23536, 43688, 47072, 63253, 87376, 94144, 126506, 174752, 186817, 188288, 253012, 349504, 373634, 506024, 699008, 747268, 1012048, 1494536, 2024096, 2989072, 4048192, 5978144, 8033131, 8096384, 11956288, 16066262, 23912576, 32132524, 64265048, 128530096, 257060192, 514120384, 1028240768]

約数ペア:

[(1, 1028240768), (2, 514120384), (4, 257060192), (8, 128530096), (16, 64265048), (32, 32132524), (43, 23912576), (64, 16066262), (86, 11956288), (127, 8096384), (128, 8033131), (172, 5978144), (254, 4048192), (344, 2989072), (508, 2024096), (688, 1494536), (1016, 1012048), (1376, 747268), (1471, 699008), (2032, 506024), (2752, 373634), (2942, 349504), (4064, 253012), (5461, 188288), (5504, 186817), (5884, 174752), (8128, 126506), (10922, 94144), (11768, 87376), (16256, 63253), (21844, 47072), (23536, 43688)]