128928064

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{87587}}^1$

素因数の和:87622

約数の個数: 28

約数和(自身を含む): 266968224

約数和(自身を除く): 138040160

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 87587, 175174, 350348, 700696, 1401392, 2014501, 2802784, 4029002, 5605568, 8058004, 16116008, 32232016, 64464032, 128928064]

約数ペア:

[(1, 128928064), (2, 64464032), (4, 32232016), (8, 16116008), (16, 8058004), (23, 5605568), (32, 4029002), (46, 2802784), (64, 2014501), (92, 1401392), (184, 700696), (368, 350348), (736, 175174), (1472, 87587)]