30731024

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 61216320

約数和(自身を除く): 30485296

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 263, 268, 436, 526, 536, 872, 1052, 1072, 1744, 2104, 4208, 7303, 14606, 17621, 28667, 29212, 35242, 57334, 58424, 70484, 114668, 116848, 140968, 229336, 281936, 458672, 1920689, 3841378, 7682756, 15365512, 30731024]

約数ペア:

[(1, 30731024), (2, 15365512), (4, 7682756), (8, 3841378), (16, 1920689), (67, 458672), (109, 281936), (134, 229336), (218, 140968), (263, 116848), (268, 114668), (436, 70484), (526, 58424), (536, 57334), (872, 35242), (1052, 29212), (1072, 28667), (1744, 17621), (2104, 14606), (4208, 7303)]