673216

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 28

約数和(自身を含む): 1364488

約数和(自身を除く): 691272

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 157, 268, 314, 536, 628, 1072, 1256, 2144, 2512, 4288, 5024, 10048, 10519, 21038, 42076, 84152, 168304, 336608, 673216]

約数ペア:

[(1, 673216), (2, 336608), (4, 168304), (8, 84152), (16, 42076), (32, 21038), (64, 10519), (67, 10048), (134, 5024), (157, 4288), (268, 2512), (314, 2144), (536, 1256), (628, 1072)]