289693908

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{42577}}^1$

素因数の和:42603

約数の個数: 72

約数和(自身を含む): 867909952

約数和(自身を除く): 578216044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 42577, 85154, 127731, 170308, 255462, 298039, 383193, 510924, 596078, 766386, 894117, 1149579, 1192156, 1532772, 1788234, 2299158, 2682351, 3448737, 3576468, 4598316, 5364702, 6897474, 8047053, 10346211, 10729404, 13794948, 16094106, 20692422, 24141159, 32188212, 41384844, 48282318, 72423477, 96564636, 144846954, 289693908]

約数ペア:

[(1, 289693908), (2, 144846954), (3, 96564636), (4, 72423477), (6, 48282318), (7, 41384844), (9, 32188212), (12, 24141159), (14, 20692422), (18, 16094106), (21, 13794948), (27, 10729404), (28, 10346211), (36, 8047053), (42, 6897474), (54, 5364702), (63, 4598316), (81, 3576468), (84, 3448737), (108, 2682351), (126, 2299158), (162, 1788234), (189, 1532772), (243, 1192156), (252, 1149579), (324, 894117), (378, 766386), (486, 596078), (567, 510924), (756, 383193), (972, 298039), (1134, 255462), (1701, 170308), (2268, 127731), (3402, 85154), (6804, 42577)]