8209216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 17658080

約数和(自身を除く): 9448864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 157, 172, 304, 314, 344, 608, 628, 688, 817, 1216, 1256, 1376, 1634, 2512, 2752, 2983, 3268, 5024, 5966, 6536, 6751, 10048, 11932, 13072, 13502, 23864, 26144, 27004, 47728, 52288, 54008, 95456, 108016, 128269, 190912, 216032, 256538, 432064, 513076, 1026152, 2052304, 4104608, 8209216]

約数ペア:

[(1, 8209216), (2, 4104608), (4, 2052304), (8, 1026152), (16, 513076), (19, 432064), (32, 256538), (38, 216032), (43, 190912), (64, 128269), (76, 108016), (86, 95456), (152, 54008), (157, 52288), (172, 47728), (304, 27004), (314, 26144), (344, 23864), (608, 13502), (628, 13072), (688, 11932), (817, 10048), (1216, 6751), (1256, 6536), (1376, 5966), (1634, 5024), (2512, 3268), (2752, 2983)]