688045011664

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{225145619}}^1$

素因数の和:225145818

約数の個数: 20

約数和(自身を含む): 1340066730240

約数和(自身を除く): 652021718576

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 225145619, 450291238, 900582476, 1801164952, 3602329904, 43002813229, 86005626458, 172011252916, 344022505832, 688045011664]

約数ペア:

[(1, 688045011664), (2, 344022505832), (4, 172011252916), (8, 86005626458), (16, 43002813229), (191, 3602329904), (382, 1801164952), (764, 900582476), (1528, 450291238), (3056, 225145619)]