2008158304

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{3919}}^1$

素因数の和:4235

約数の個数: 48

約数和(自身を含む): 4030387200

約数和(自身を除く): 2022228896

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 239, 268, 478, 536, 956, 1072, 1912, 2144, 3824, 3919, 7648, 7838, 15676, 16013, 31352, 32026, 62704, 64052, 125408, 128104, 256208, 262573, 512416, 525146, 936641, 1050292, 1873282, 2100584, 3746564, 4201168, 7493128, 8402336, 14986256, 29972512, 62754947, 125509894, 251019788, 502039576, 1004079152, 2008158304]

約数ペア:

[(1, 2008158304), (2, 1004079152), (4, 502039576), (8, 251019788), (16, 125509894), (32, 62754947), (67, 29972512), (134, 14986256), (239, 8402336), (268, 7493128), (478, 4201168), (536, 3746564), (956, 2100584), (1072, 1873282), (1912, 1050292), (2144, 936641), (3824, 525146), (3919, 512416), (7648, 262573), (7838, 256208), (15676, 128104), (16013, 125408), (31352, 64052), (32026, 62704)]