256744416

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140759}}^1$

素因数の和:140791

約数の個数: 48

約数和(自身を含む): 709430400

約数和(自身を除く): 452685984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 140759, 281518, 422277, 563036, 844554, 1126072, 1689108, 2252144, 2674421, 3378216, 4504288, 5348842, 6756432, 8023263, 10697684, 13512864, 16046526, 21395368, 32093052, 42790736, 64186104, 85581472, 128372208, 256744416]

約数ペア:

[(1, 256744416), (2, 128372208), (3, 85581472), (4, 64186104), (6, 42790736), (8, 32093052), (12, 21395368), (16, 16046526), (19, 13512864), (24, 10697684), (32, 8023263), (38, 6756432), (48, 5348842), (57, 4504288), (76, 3378216), (96, 2674421), (114, 2252144), (152, 1689108), (228, 1126072), (304, 844554), (456, 563036), (608, 422277), (912, 281518), (1824, 140759)]