139156928

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 56

約数和(自身を含む): 283921200

約数和(自身を除く): 144764272

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 137, 236, 269, 274, 472, 538, 548, 944, 1076, 1096, 1888, 2152, 2192, 3776, 4304, 4384, 8083, 8608, 8768, 15871, 16166, 17216, 31742, 32332, 36853, 63484, 64664, 73706, 126968, 129328, 147412, 253936, 258656, 294824, 507872, 517312, 589648, 1015744, 1179296, 2174327, 2358592, 4348654, 8697308, 17394616, 34789232, 69578464, 139156928]

約数ペア:

[(1, 139156928), (2, 69578464), (4, 34789232), (8, 17394616), (16, 8697308), (32, 4348654), (59, 2358592), (64, 2174327), (118, 1179296), (137, 1015744), (236, 589648), (269, 517312), (274, 507872), (472, 294824), (538, 258656), (548, 253936), (944, 147412), (1076, 129328), (1096, 126968), (1888, 73706), (2152, 64664), (2192, 63484), (3776, 36853), (4304, 32332), (4384, 31742), (8083, 17216), (8608, 16166), (8768, 15871)]