678741824

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{149371}}^1$

素因数の和:149454

約数の個数: 28

約数和(自身を含む): 1365857568

約数和(自身を除く): 687115744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 149371, 298742, 597484, 1194968, 2389936, 4779872, 9559744, 10605341, 21210682, 42421364, 84842728, 169685456, 339370912, 678741824]

約数ペア:

[(1, 678741824), (2, 339370912), (4, 169685456), (8, 84842728), (16, 42421364), (32, 21210682), (64, 10605341), (71, 9559744), (142, 4779872), (284, 2389936), (568, 1194968), (1136, 597484), (2272, 298742), (4544, 149371)]