165786021968

素因数分解:

$2^4\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{580711}}^1$

素因数の和:583275

約数の個数: 40

約数和(自身を含む): 367242268800

約数和(自身を除く): 201456246832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2549, 5098, 10196, 17843, 20392, 35686, 40784, 71372, 142744, 285488, 580711, 1161422, 2322844, 4064977, 4645688, 8129954, 9291376, 16259908, 32519816, 65039632, 1480232339, 2960464678, 5920929356, 10361626373, 11841858712, 20723252746, 23683717424, 41446505492, 82893010984, 165786021968]

約数ペア:

[(1, 165786021968), (2, 82893010984), (4, 41446505492), (7, 23683717424), (8, 20723252746), (14, 11841858712), (16, 10361626373), (28, 5920929356), (56, 2960464678), (112, 1480232339), (2549, 65039632), (5098, 32519816), (10196, 16259908), (17843, 9291376), (20392, 8129954), (35686, 4645688), (40784, 4064977), (71372, 2322844), (142744, 1161422), (285488, 580711)]