8005570672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{289721}}^1$

素因数の和:289897

約数の個数: 40

約数和(自身を含む): 17028700272

約数和(自身を除く): 9023129600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 3454, 6908, 13816, 27632, 289721, 579442, 1158884, 2317768, 3186931, 4635536, 6373862, 12747724, 25495448, 45486197, 50990896, 90972394, 181944788, 363889576, 500348167, 727779152, 1000696334, 2001392668, 4002785336, 8005570672]

約数ペア:

[(1, 8005570672), (2, 4002785336), (4, 2001392668), (8, 1000696334), (11, 727779152), (16, 500348167), (22, 363889576), (44, 181944788), (88, 90972394), (157, 50990896), (176, 45486197), (314, 25495448), (628, 12747724), (1256, 6373862), (1727, 4635536), (2512, 3186931), (3454, 2317768), (6908, 1158884), (13816, 579442), (27632, 289721)]