400848896

素因数分解:

$2^{11}\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27990

約数の個数: 48

約数和(自身を含む): 916035120

約数和(自身を除く): 515186224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 27961, 55922, 111844, 195727, 223688, 391454, 447376, 782908, 894752, 1565816, 1789504, 3131632, 3579008, 6263264, 7158016, 12526528, 14316032, 25053056, 28632064, 50106112, 57264128, 100212224, 200424448, 400848896]

約数ペア:

[(1, 400848896), (2, 200424448), (4, 100212224), (7, 57264128), (8, 50106112), (14, 28632064), (16, 25053056), (28, 14316032), (32, 12526528), (56, 7158016), (64, 6263264), (112, 3579008), (128, 3131632), (224, 1789504), (256, 1565816), (448, 894752), (512, 782908), (896, 447376), (1024, 391454), (1792, 223688), (2048, 195727), (3584, 111844), (7168, 55922), (14336, 27961)]