260066885888

素因数分解:

$2^8\times {\mathrm{661}}^1\times {\mathrm{1536893}}^1$

素因数の和:1537570

約数の個数: 36

約数和(自身を含む): 519903576108

約数和(自身を除く): 259836690220

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 661, 1322, 2644, 5288, 10576, 21152, 42304, 84608, 169216, 1536893, 3073786, 6147572, 12295144, 24590288, 49180576, 98361152, 196722304, 393444608, 1015886273, 2031772546, 4063545092, 8127090184, 16254180368, 32508360736, 65016721472, 130033442944, 260066885888]

約数ペア:

[(1, 260066885888), (2, 130033442944), (4, 65016721472), (8, 32508360736), (16, 16254180368), (32, 8127090184), (64, 4063545092), (128, 2031772546), (256, 1015886273), (661, 393444608), (1322, 196722304), (2644, 98361152), (5288, 49180576), (10576, 24590288), (21152, 12295144), (42304, 6147572), (84608, 3073786), (169216, 1536893)]