331333744

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21283}}^1$

素因数の和:21437

約数の個数: 40

約数和(自身を含む): 738980480

約数和(自身を除く): 407646736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 21283, 42566, 85132, 148981, 170264, 297962, 340528, 595924, 1191848, 2383696, 2958337, 5916674, 11833348, 20708359, 23666696, 41416718, 47333392, 82833436, 165666872, 331333744]

約数ペア:

[(1, 331333744), (2, 165666872), (4, 82833436), (7, 47333392), (8, 41416718), (14, 23666696), (16, 20708359), (28, 11833348), (56, 5916674), (112, 2958337), (139, 2383696), (278, 1191848), (556, 595924), (973, 340528), (1112, 297962), (1946, 170264), (2224, 148981), (3892, 85132), (7784, 42566), (15568, 21283)]