348540971312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26663171}}^1$

素因数の和:26663241

約数の個数: 40

約数和(自身を含む): 727371332160

約数和(自身を除く): 378830360848

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 26663171, 53326342, 106652684, 213305368, 426610736, 506600249, 1013200498, 1146516353, 2026400996, 2293032706, 4052801992, 4586065412, 8105603984, 9172130824, 18344261648, 21783810707, 43567621414, 87135242828, 174270485656, 348540971312]

約数ペア:

[(1, 348540971312), (2, 174270485656), (4, 87135242828), (8, 43567621414), (16, 21783810707), (19, 18344261648), (38, 9172130824), (43, 8105603984), (76, 4586065412), (86, 4052801992), (152, 2293032706), (172, 2026400996), (304, 1146516353), (344, 1013200498), (688, 506600249), (817, 426610736), (1634, 213305368), (3268, 106652684), (6536, 53326342), (13072, 26663171)]