213173344

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 426668256

約数和(自身を除く): 213494912

約数列:

[1, 2, 4, 8, 16, 32, 151, 157, 281, 302, 314, 562, 604, 628, 1124, 1208, 1256, 2248, 2416, 2512, 4496, 4832, 5024, 8992, 23707, 42431, 44117, 47414, 84862, 88234, 94828, 169724, 176468, 189656, 339448, 352936, 379312, 678896, 705872, 758624, 1357792, 1411744, 6661667, 13323334, 26646668, 53293336, 106586672, 213173344]

約数ペア:

[(1, 213173344), (2, 106586672), (4, 53293336), (8, 26646668), (16, 13323334), (32, 6661667), (151, 1411744), (157, 1357792), (281, 758624), (302, 705872), (314, 678896), (562, 379312), (604, 352936), (628, 339448), (1124, 189656), (1208, 176468), (1256, 169724), (2248, 94828), (2416, 88234), (2512, 84862), (4496, 47414), (4832, 44117), (5024, 42431), (8992, 23707)]