128031456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190523}}^1$

素因数の和:190543

約数の個数: 48

約数和(自身を含む): 384096384

約数和(自身を除く): 256064928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190523, 381046, 571569, 762092, 1143138, 1333661, 1524184, 2286276, 2667322, 3048368, 4000983, 4572552, 5334644, 6096736, 8001966, 9145104, 10669288, 16003932, 18290208, 21338576, 32007864, 42677152, 64015728, 128031456]

約数ペア:

[(1, 128031456), (2, 64015728), (3, 42677152), (4, 32007864), (6, 21338576), (7, 18290208), (8, 16003932), (12, 10669288), (14, 9145104), (16, 8001966), (21, 6096736), (24, 5334644), (28, 4572552), (32, 4000983), (42, 3048368), (48, 2667322), (56, 2286276), (84, 1524184), (96, 1333661), (112, 1143138), (168, 762092), (224, 571569), (336, 381046), (672, 190523)]