388489728

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{22993}}^1$

素因数の和:23025

約数の個数: 80

約数和(自身を含む): 1129097376

約数和(自身を除く): 740607648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 22993, 45986, 68979, 91972, 137958, 183944, 252923, 275916, 367888, 505846, 551832, 735776, 758769, 1011692, 1103664, 1471552, 1517538, 2023384, 2207328, 2943104, 3035076, 4046768, 4414656, 5886208, 6070152, 8093536, 8829312, 11772416, 12140304, 16187072, 17658624, 24280608, 32374144, 35317248, 48561216, 64748288, 97122432, 129496576, 194244864, 388489728]

約数ペア:

[(1, 388489728), (2, 194244864), (3, 129496576), (4, 97122432), (6, 64748288), (8, 48561216), (11, 35317248), (12, 32374144), (16, 24280608), (22, 17658624), (24, 16187072), (32, 12140304), (33, 11772416), (44, 8829312), (48, 8093536), (64, 6070152), (66, 5886208), (88, 4414656), (96, 4046768), (128, 3035076), (132, 2943104), (176, 2207328), (192, 2023384), (256, 1517538), (264, 1471552), (352, 1103664), (384, 1011692), (512, 758769), (528, 735776), (704, 551832), (768, 505846), (1056, 367888), (1408, 275916), (1536, 252923), (2112, 183944), (2816, 137958), (4224, 91972), (5632, 68979), (8448, 45986), (16896, 22993)]