255187072

素因数分解:

$2^7\times 7^1\times {\mathrm{284807}}^1$

素因数の和:284828

約数の個数: 32

約数和(自身を含む): 581008320

約数和(自身を除く): 325821248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 284807, 569614, 1139228, 1993649, 2278456, 3987298, 4556912, 7974596, 9113824, 15949192, 18227648, 31898384, 36455296, 63796768, 127593536, 255187072]

約数ペア:

[(1, 255187072), (2, 127593536), (4, 63796768), (7, 36455296), (8, 31898384), (14, 18227648), (16, 15949192), (28, 9113824), (32, 7974596), (56, 4556912), (64, 3987298), (112, 2278456), (128, 1993649), (224, 1139228), (448, 569614), (896, 284807)]