766286144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21487

約数の個数: 56

約数和(自身を含む): 1675729440

約数和(自身を除く): 909443296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 21419, 35776, 42838, 85676, 171352, 278447, 342704, 556894, 685408, 921017, 1113788, 1370816, 1842034, 2227576, 3684068, 4455152, 7368136, 8910304, 11973221, 14736272, 17820608, 23946442, 29472544, 47892884, 58945088, 95785768, 191571536, 383143072, 766286144]

約数ペア:

[(1, 766286144), (2, 383143072), (4, 191571536), (8, 95785768), (13, 58945088), (16, 47892884), (26, 29472544), (32, 23946442), (43, 17820608), (52, 14736272), (64, 11973221), (86, 8910304), (104, 7368136), (172, 4455152), (208, 3684068), (344, 2227576), (416, 1842034), (559, 1370816), (688, 1113788), (832, 921017), (1118, 685408), (1376, 556894), (2236, 342704), (2752, 278447), (4472, 171352), (8944, 85676), (17888, 42838), (21419, 35776)]