780541424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{56009}}^1$

素因数の和:56097

約数の個数: 40

約数和(自身を含む): 1652967120

約数和(自身を除く): 872425696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 56009, 112018, 224036, 448072, 728117, 896144, 1456234, 2912468, 3752603, 5824936, 7505206, 11649872, 15010412, 30020824, 48783839, 60041648, 97567678, 195135356, 390270712, 780541424]

約数ペア:

[(1, 780541424), (2, 390270712), (4, 195135356), (8, 97567678), (13, 60041648), (16, 48783839), (26, 30020824), (52, 15010412), (67, 11649872), (104, 7505206), (134, 5824936), (208, 3752603), (268, 2912468), (536, 1456234), (871, 896144), (1072, 728117), (1742, 448072), (3484, 224036), (6968, 112018), (13936, 56009)]