258911968

素因数分解:

$2^5\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3331}}^1$

素因数の和:3695

約数の個数: 48

約数和(自身を含む): 584406144

約数和(自身を除く): 325494176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 347, 694, 1388, 2429, 2776, 3331, 4858, 5552, 6662, 9716, 11104, 13324, 19432, 23317, 26648, 38864, 46634, 53296, 77728, 93268, 106592, 186536, 373072, 746144, 1155857, 2311714, 4623428, 8090999, 9246856, 16181998, 18493712, 32363996, 36987424, 64727992, 129455984, 258911968]

約数ペア:

[(1, 258911968), (2, 129455984), (4, 64727992), (7, 36987424), (8, 32363996), (14, 18493712), (16, 16181998), (28, 9246856), (32, 8090999), (56, 4623428), (112, 2311714), (224, 1155857), (347, 746144), (694, 373072), (1388, 186536), (2429, 106592), (2776, 93268), (3331, 77728), (4858, 53296), (5552, 46634), (6662, 38864), (9716, 26648), (11104, 23317), (13324, 19432)]