418304

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:80

約数の個数: 40

約数和(自身を含む): 900240

約数和(自身を除く): 481936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 256, 304, 344, 512, 608, 688, 817, 1216, 1376, 1634, 2432, 2752, 3268, 4864, 5504, 6536, 9728, 11008, 13072, 22016, 26144, 52288, 104576, 209152, 418304]

約数ペア:

[(1, 418304), (2, 209152), (4, 104576), (8, 52288), (16, 26144), (19, 22016), (32, 13072), (38, 11008), (43, 9728), (64, 6536), (76, 5504), (86, 4864), (128, 3268), (152, 2752), (172, 2432), (256, 1634), (304, 1376), (344, 1216), (512, 817), (608, 688)]