291243648020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33391}}^1\times {\mathrm{33547}}^1$

素因数の和:66960

約数の個数: 48

約数和(自身を含む): 658698071808

約数和(自身を除く): 367454423788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 33391, 33547, 66782, 67094, 133564, 134188, 166955, 167735, 333910, 335470, 434083, 436111, 667820, 670940, 868166, 872222, 1736332, 1744444, 2170415, 2180555, 4340830, 4361110, 8681660, 8722220, 1120167877, 2240335754, 4480671508, 5600839385, 11201678770, 14562182401, 22403357540, 29124364802, 58248729604, 72810912005, 145621824010, 291243648020]

約数ペア:

[(1, 291243648020), (2, 145621824010), (4, 72810912005), (5, 58248729604), (10, 29124364802), (13, 22403357540), (20, 14562182401), (26, 11201678770), (52, 5600839385), (65, 4480671508), (130, 2240335754), (260, 1120167877), (33391, 8722220), (33547, 8681660), (66782, 4361110), (67094, 4340830), (133564, 2180555), (134188, 2170415), (166955, 1744444), (167735, 1736332), (333910, 872222), (335470, 868166), (434083, 670940), (436111, 667820)]