394882624

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2715

約数の個数: 56

約数和(自身を含む): 831656960

約数和(自身を除く): 436774336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 254, 304, 508, 608, 1016, 1216, 2032, 2413, 2557, 4064, 4826, 5114, 8128, 9652, 10228, 19304, 20456, 38608, 40912, 48583, 77216, 81824, 97166, 154432, 163648, 194332, 324739, 388664, 649478, 777328, 1298956, 1554656, 2597912, 3109312, 5195824, 6170041, 10391648, 12340082, 20783296, 24680164, 49360328, 98720656, 197441312, 394882624]

約数ペア:

[(1, 394882624), (2, 197441312), (4, 98720656), (8, 49360328), (16, 24680164), (19, 20783296), (32, 12340082), (38, 10391648), (64, 6170041), (76, 5195824), (127, 3109312), (152, 2597912), (254, 1554656), (304, 1298956), (508, 777328), (608, 649478), (1016, 388664), (1216, 324739), (2032, 194332), (2413, 163648), (2557, 154432), (4064, 97166), (4826, 81824), (5114, 77216), (8128, 48583), (9652, 40912), (10228, 38608), (19304, 20456)]