64286405008

素因数分解:

$2^4\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1005229}}^1$

素因数の和:1005815

約数の個数: 40

約数和(自身を含む): 142597906880

約数和(自身を除く): 78311501872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 571, 1142, 2284, 3997, 4568, 7994, 9136, 15988, 31976, 63952, 1005229, 2010458, 4020916, 7036603, 8041832, 14073206, 16083664, 28146412, 56292824, 112585648, 573985759, 1147971518, 2295943036, 4017900313, 4591886072, 8035800626, 9183772144, 16071601252, 32143202504, 64286405008]

約数ペア:

[(1, 64286405008), (2, 32143202504), (4, 16071601252), (7, 9183772144), (8, 8035800626), (14, 4591886072), (16, 4017900313), (28, 2295943036), (56, 1147971518), (112, 573985759), (571, 112585648), (1142, 56292824), (2284, 28146412), (3997, 16083664), (4568, 14073206), (7994, 8041832), (9136, 7036603), (15988, 4020916), (31976, 2010458), (63952, 1005229)]