29980288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 35993312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 344, 416, 419, 559, 688, 832, 838, 1118, 1376, 1664, 1676, 2236, 2752, 3352, 4472, 5447, 5504, 6704, 8944, 10894, 13408, 17888, 18017, 21788, 26816, 35776, 36034, 43576, 53632, 71552, 72068, 87152, 144136, 174304, 234221, 288272, 348608, 468442, 576544, 697216, 936884, 1153088, 1873768, 2306176, 3747536, 7495072, 14990144, 29980288]

約数ペア:

[(1, 29980288), (2, 14990144), (4, 7495072), (8, 3747536), (13, 2306176), (16, 1873768), (26, 1153088), (32, 936884), (43, 697216), (52, 576544), (64, 468442), (86, 348608), (104, 288272), (128, 234221), (172, 174304), (208, 144136), (344, 87152), (416, 72068), (419, 71552), (559, 53632), (688, 43576), (832, 36034), (838, 35776), (1118, 26816), (1376, 21788), (1664, 18017), (1676, 17888), (2236, 13408), (2752, 10894), (3352, 8944), (4472, 6704), (5447, 5504)]