1288306078

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 1984020480

約数和(自身を除く): 695714402

約数列:

[1, 2, 103, 137, 191, 206, 239, 274, 382, 478, 14111, 19673, 24617, 26167, 28222, 32743, 39346, 45649, 49234, 52334, 65486, 91298, 2695201, 3372529, 4701847, 5390402, 6253913, 6745058, 9403694, 12507826, 644153039, 1288306078]

約数ペア:

[(1, 1288306078), (2, 644153039), (103, 12507826), (137, 9403694), (191, 6745058), (206, 6253913), (239, 5390402), (274, 4701847), (382, 3372529), (478, 2695201), (14111, 91298), (19673, 65486), (24617, 52334), (26167, 49234), (28222, 45649), (32743, 39346)]