231139972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{947}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 484162560

約数和(自身を除く): 253022588

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 379, 644, 758, 947, 1516, 1894, 2653, 3788, 5306, 6629, 8717, 10612, 13258, 17434, 21781, 26516, 34868, 43562, 61019, 87124, 122038, 152467, 244076, 304934, 358913, 609868, 717826, 1435652, 2512391, 5024782, 8254999, 10049564, 16509998, 33019996, 57784993, 115569986, 231139972]

約数ペア:

[(1, 231139972), (2, 115569986), (4, 57784993), (7, 33019996), (14, 16509998), (23, 10049564), (28, 8254999), (46, 5024782), (92, 2512391), (161, 1435652), (322, 717826), (379, 609868), (644, 358913), (758, 304934), (947, 244076), (1516, 152467), (1894, 122038), (2653, 87124), (3788, 61019), (5306, 43562), (6629, 34868), (8717, 26516), (10612, 21781), (13258, 17434)]