1657515690823

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 1776519360000

約数和(自身を除く): 119003669177

約数列:

[1, 23, 89, 131, 199, 349, 2047, 3013, 4577, 7921, 8027, 11659, 17711, 26069, 31061, 45719, 69451, 182183, 268157, 407353, 599587, 714403, 1037651, 1051537, 1576279, 1597373, 2320141, 2764429, 4068991, 6181139, 9098081, 23865973, 36254417, 53363243, 63581867, 93586793, 142166197, 206492549, 209255863, 362140199, 550121371, 809729209, 4749328627, 8329224577, 12652791533, 18623771807, 72065899601, 1657515690823]

約数ペア:

[(1, 1657515690823), (23, 72065899601), (89, 18623771807), (131, 12652791533), (199, 8329224577), (349, 4749328627), (2047, 809729209), (3013, 550121371), (4577, 362140199), (7921, 209255863), (8027, 206492549), (11659, 142166197), (17711, 93586793), (26069, 63581867), (31061, 53363243), (45719, 36254417), (69451, 23865973), (182183, 9098081), (268157, 6181139), (407353, 4068991), (599587, 2764429), (714403, 2320141), (1037651, 1597373), (1051537, 1576279)]