520045568

素因数分解:

$2^{10}\times 7^1\times {\mathrm{72551}}^1$

素因数の和:72578

約数の個数: 44

約数和(自身を含む): 1188111552

約数和(自身を除く): 668065984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 72551, 145102, 290204, 507857, 580408, 1015714, 1160816, 2031428, 2321632, 4062856, 4643264, 8125712, 9286528, 16251424, 18573056, 32502848, 37146112, 65005696, 74292224, 130011392, 260022784, 520045568]

約数ペア:

[(1, 520045568), (2, 260022784), (4, 130011392), (7, 74292224), (8, 65005696), (14, 37146112), (16, 32502848), (28, 18573056), (32, 16251424), (56, 9286528), (64, 8125712), (112, 4643264), (128, 4062856), (224, 2321632), (256, 2031428), (448, 1160816), (512, 1015714), (896, 580408), (1024, 507857), (1792, 290204), (3584, 145102), (7168, 72551)]