128440616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1533

約数の個数: 32

約数和(自身を含む): 248184840

約数和(自身を除く): 119744224

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 397, 794, 1093, 1588, 2186, 3176, 4372, 8744, 14689, 29378, 40441, 58756, 80882, 117512, 161764, 323528, 433921, 867842, 1735684, 3471368, 16055077, 32110154, 64220308, 128440616]

約数ペア:

[(1, 128440616), (2, 64220308), (4, 32110154), (8, 16055077), (37, 3471368), (74, 1735684), (148, 867842), (296, 433921), (397, 323528), (794, 161764), (1093, 117512), (1588, 80882), (2186, 58756), (3176, 40441), (4372, 29378), (8744, 14689)]