802589008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{124471}}^1$

素因数の和:124523

約数の個数: 40

約数和(自身を含む): 1728667136

約数和(自身を除く): 926078128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 124471, 248942, 497884, 995768, 1618123, 1991536, 3236246, 3858601, 6472492, 7717202, 12944984, 15434404, 25889968, 30868808, 50161813, 61737616, 100323626, 200647252, 401294504, 802589008]

約数ペア:

[(1, 802589008), (2, 401294504), (4, 200647252), (8, 100323626), (13, 61737616), (16, 50161813), (26, 30868808), (31, 25889968), (52, 15434404), (62, 12944984), (104, 7717202), (124, 6472492), (208, 3858601), (248, 3236246), (403, 1991536), (496, 1618123), (806, 995768), (1612, 497884), (3224, 248942), (6448, 124471)]