388178164

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{72911}}^1$

素因数の和:72948

約数の個数: 24

約数和(自身を含む): 747202176

約数和(自身を除く): 359024012

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 72911, 145822, 291644, 802021, 1604042, 3208084, 8822231, 17644462, 35288924, 97044541, 194089082, 388178164]

約数ペア:

[(1, 388178164), (2, 194089082), (4, 97044541), (11, 35288924), (22, 17644462), (44, 8822231), (121, 3208084), (242, 1604042), (484, 802021), (1331, 291644), (2662, 145822), (5324, 72911)]