256453008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14401}}^1$

素因数の和:14472

約数の個数: 80

約数和(自身を含む): 771486336

約数和(自身を除く): 515033328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 5936, 8904, 14401, 17808, 28802, 43203, 57604, 86406, 100807, 115208, 172812, 201614, 230416, 302421, 345624, 403228, 604842, 691248, 763253, 806456, 1209684, 1526506, 1612912, 2289759, 2419368, 3053012, 4579518, 4838736, 5342771, 6106024, 9159036, 10685542, 12212048, 16028313, 18318072, 21371084, 32056626, 36636144, 42742168, 64113252, 85484336, 128226504, 256453008]

約数ペア:

[(1, 256453008), (2, 128226504), (3, 85484336), (4, 64113252), (6, 42742168), (7, 36636144), (8, 32056626), (12, 21371084), (14, 18318072), (16, 16028313), (21, 12212048), (24, 10685542), (28, 9159036), (42, 6106024), (48, 5342771), (53, 4838736), (56, 4579518), (84, 3053012), (106, 2419368), (112, 2289759), (159, 1612912), (168, 1526506), (212, 1209684), (318, 806456), (336, 763253), (371, 691248), (424, 604842), (636, 403228), (742, 345624), (848, 302421), (1113, 230416), (1272, 201614), (1484, 172812), (2226, 115208), (2544, 100807), (2968, 86406), (4452, 57604), (5936, 43203), (8904, 28802), (14401, 17808)]