4104608

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 8759520

約数和(自身を除く): 4654912

約数列:

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

約数ペア:

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