133604848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 279544608

約数和(自身を除く): 145939760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 503, 1006, 1277, 2012, 2554, 4024, 5108, 6539, 8048, 10216, 13078, 16601, 20432, 26156, 33202, 52312, 66404, 104624, 132808, 265616, 642331, 1284662, 2569324, 5138648, 8350303, 10277296, 16700606, 33401212, 66802424, 133604848]

約数ペア:

[(1, 133604848), (2, 66802424), (4, 33401212), (8, 16700606), (13, 10277296), (16, 8350303), (26, 5138648), (52, 2569324), (104, 1284662), (208, 642331), (503, 265616), (1006, 132808), (1277, 104624), (2012, 66404), (2554, 52312), (4024, 33202), (5108, 26156), (6539, 20432), (8048, 16601), (10216, 13078)]