256462304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60259}}^1$

素因数の和:60295

約数の個数: 48

約数和(自身を含む): 607420800

約数和(自身を除く): 350958496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 60259, 120518, 241036, 421813, 482072, 843626, 964144, 1144921, 1687252, 1928288, 2289842, 3374504, 4579684, 6749008, 8014447, 9159368, 13498016, 16028894, 18318736, 32057788, 36637472, 64115576, 128231152, 256462304]

約数ペア:

[(1, 256462304), (2, 128231152), (4, 64115576), (7, 36637472), (8, 32057788), (14, 18318736), (16, 16028894), (19, 13498016), (28, 9159368), (32, 8014447), (38, 6749008), (56, 4579684), (76, 3374504), (112, 2289842), (133, 1928288), (152, 1687252), (224, 1144921), (266, 964144), (304, 843626), (532, 482072), (608, 421813), (1064, 241036), (2128, 120518), (4256, 60259)]