1118902016

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 2290988784

約数和(自身を除く): 1172086768

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 137, 244, 256, 274, 488, 523, 548, 976, 1046, 1096, 1952, 2092, 2192, 3904, 4184, 4384, 7808, 8357, 8368, 8768, 15616, 16714, 16736, 17536, 31903, 33428, 33472, 35072, 63806, 66856, 66944, 71651, 127612, 133712, 133888, 143302, 255224, 267424, 286604, 510448, 534848, 573208, 1020896, 1069696, 1146416, 2041792, 2139392, 2292832, 4083584, 4370711, 4585664, 8167168, 8741422, 9171328, 17482844, 18342656, 34965688, 69931376, 139862752, 279725504, 559451008, 1118902016]

約数ペア:

[(1, 1118902016), (2, 559451008), (4, 279725504), (8, 139862752), (16, 69931376), (32, 34965688), (61, 18342656), (64, 17482844), (122, 9171328), (128, 8741422), (137, 8167168), (244, 4585664), (256, 4370711), (274, 4083584), (488, 2292832), (523, 2139392), (548, 2041792), (976, 1146416), (1046, 1069696), (1096, 1020896), (1952, 573208), (2092, 534848), (2192, 510448), (3904, 286604), (4184, 267424), (4384, 255224), (7808, 143302), (8357, 133888), (8368, 133712), (8768, 127612), (15616, 71651), (16714, 66944), (16736, 66856), (17536, 63806), (31903, 35072), (33428, 33472)]