158142730448

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15419533}}^1$

素因数の和:15420182

約数の個数: 20

約数和(自身を含む): 306879565668

約数和(自身を除く): 148736835220

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15419533, 30839066, 61678132, 123356264, 246712528, 9883920653, 19767841306, 39535682612, 79071365224, 158142730448]

約数ペア:

[(1, 158142730448), (2, 79071365224), (4, 39535682612), (8, 19767841306), (16, 9883920653), (641, 246712528), (1282, 123356264), (2564, 61678132), (5128, 30839066), (10256, 15419533)]