128307424

素因数分解:

$2^5\times 7^1\times {\mathrm{572801}}^1$

素因数の和:572818

約数の個数: 24

約数和(自身を含む): 288692208

約数和(自身を除く): 160384784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 572801, 1145602, 2291204, 4009607, 4582408, 8019214, 9164816, 16038428, 18329632, 32076856, 64153712, 128307424]

約数ペア:

[(1, 128307424), (2, 64153712), (4, 32076856), (7, 18329632), (8, 16038428), (14, 9164816), (16, 8019214), (28, 4582408), (32, 4009607), (56, 2291204), (112, 1145602), (224, 572801)]