254757248

素因数分解:

$2^7\times {\mathrm{197}}^1\times {\mathrm{10103}}^1$

素因数の和:10314

約数の個数: 32

約数和(自身を含む): 510150960

約数和(自身を除く): 255393712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 394, 788, 1576, 3152, 6304, 10103, 12608, 20206, 25216, 40412, 80824, 161648, 323296, 646592, 1293184, 1990291, 3980582, 7961164, 15922328, 31844656, 63689312, 127378624, 254757248]

約数ペア:

[(1, 254757248), (2, 127378624), (4, 63689312), (8, 31844656), (16, 15922328), (32, 7961164), (64, 3980582), (128, 1990291), (197, 1293184), (394, 646592), (788, 323296), (1576, 161648), (3152, 80824), (6304, 40412), (10103, 25216), (12608, 20206)]