387145108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8467}}^1$

素因数の和:8572

約数の個数: 48

約数和(自身を含む): 819431424

約数和(自身を除く): 432286316

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 71, 92, 142, 161, 284, 322, 497, 644, 994, 1633, 1988, 3266, 6532, 8467, 11431, 16934, 22862, 33868, 45724, 59269, 118538, 194741, 237076, 389482, 601157, 778964, 1202314, 1363187, 2404628, 2726374, 4208099, 5452748, 8416198, 13826611, 16832396, 27653222, 55306444, 96786277, 193572554, 387145108]

約数ペア:

[(1, 387145108), (2, 193572554), (4, 96786277), (7, 55306444), (14, 27653222), (23, 16832396), (28, 13826611), (46, 8416198), (71, 5452748), (92, 4208099), (142, 2726374), (161, 2404628), (284, 1363187), (322, 1202314), (497, 778964), (644, 601157), (994, 389482), (1633, 237076), (1988, 194741), (3266, 118538), (6532, 59269), (8467, 45724), (11431, 33868), (16934, 22862)]