401293776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643099}}^1$

素因数の和:643123

約数の個数: 40

約数和(自身を含む): 1116421600

約数和(自身を除く): 715127824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643099, 1286198, 1929297, 2572396, 3858594, 5144792, 7717188, 8360287, 10289584, 15434376, 16720574, 25080861, 30868752, 33441148, 50161722, 66882296, 100323444, 133764592, 200646888, 401293776]

約数ペア:

[(1, 401293776), (2, 200646888), (3, 133764592), (4, 100323444), (6, 66882296), (8, 50161722), (12, 33441148), (13, 30868752), (16, 25080861), (24, 16720574), (26, 15434376), (39, 10289584), (48, 8360287), (52, 7717188), (78, 5144792), (104, 3858594), (156, 2572396), (208, 1929297), (312, 1286198), (624, 643099)]