256375644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{436013}}^1$

素因数の和:436034

約数の個数: 36

約数和(自身を含む): 695878344

約数和(自身を除く): 439502700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 436013, 872026, 1308039, 1744052, 2616078, 3052091, 5232156, 6104182, 9156273, 12208364, 18312546, 21364637, 36625092, 42729274, 64093911, 85458548, 128187822, 256375644]

約数ペア:

[(1, 256375644), (2, 128187822), (3, 85458548), (4, 64093911), (6, 42729274), (7, 36625092), (12, 21364637), (14, 18312546), (21, 12208364), (28, 9156273), (42, 6104182), (49, 5232156), (84, 3052091), (98, 2616078), (147, 1744052), (196, 1308039), (294, 872026), (588, 436013)]