127378624

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{10103}}^1$

素因数の和:10312

約数の個数: 28

約数和(自身を含む): 254075184

約数和(自身を除く): 126696560

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 10103, 12608, 20206, 40412, 80824, 161648, 323296, 646592, 1990291, 3980582, 7961164, 15922328, 31844656, 63689312, 127378624]

約数ペア:

[(1, 127378624), (2, 63689312), (4, 31844656), (8, 15922328), (16, 7961164), (32, 3980582), (64, 1990291), (197, 646592), (394, 323296), (788, 161648), (1576, 80824), (3152, 40412), (6304, 20206), (10103, 12608)]