468320468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10939}}^1$

素因数の和:11100

約数の個数: 48

約数和(自身を含む): 1029235200

約数和(自身を除く): 560914732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 6116, 10703, 10939, 21406, 21878, 42812, 43756, 76573, 120329, 153146, 240658, 306292, 481316, 842303, 1520521, 1684606, 3041042, 3369212, 6082084, 10643647, 16725731, 21287294, 33451462, 42574588, 66902924, 117080117, 234160234, 468320468]

約数ペア:

[(1, 468320468), (2, 234160234), (4, 117080117), (7, 66902924), (11, 42574588), (14, 33451462), (22, 21287294), (28, 16725731), (44, 10643647), (77, 6082084), (139, 3369212), (154, 3041042), (278, 1684606), (308, 1520521), (556, 842303), (973, 481316), (1529, 306292), (1946, 240658), (3058, 153146), (3892, 120329), (6116, 76573), (10703, 43756), (10939, 42812), (21406, 21878)]