256119276

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{435577}}^1$

素因数の和:435598

約数の個数: 36

約数和(自身を含む): 695182488

約数和(自身を除く): 439063212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 435577, 871154, 1306731, 1742308, 2613462, 3049039, 5226924, 6098078, 9147117, 12196156, 18294234, 21343273, 36588468, 42686546, 64029819, 85373092, 128059638, 256119276]

約数ペア:

[(1, 256119276), (2, 128059638), (3, 85373092), (4, 64029819), (6, 42686546), (7, 36588468), (12, 21343273), (14, 18294234), (21, 12196156), (28, 9147117), (42, 6098078), (49, 5226924), (84, 3049039), (98, 2613462), (147, 1742308), (196, 1306731), (294, 871154), (588, 435577)]