381566608

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{355939}}^1$

素因数の和:356014

約数の個数: 20

約数和(自身を含む): 750321520

約数和(自身を除く): 368754912

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 355939, 711878, 1423756, 2847512, 5695024, 23847913, 47695826, 95391652, 190783304, 381566608]

約数ペア:

[(1, 381566608), (2, 190783304), (4, 95391652), (8, 47695826), (16, 23847913), (67, 5695024), (134, 2847512), (268, 1423756), (536, 711878), (1072, 355939)]