156925981810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5501}}^1\times {\mathrm{219437}}^1$

素因数の和:224958

約数の個数: 32

約数和(自身を含む): 304251664752

約数和(自身を除く): 147325682942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5501, 11002, 27505, 55010, 71513, 143026, 219437, 357565, 438874, 715130, 1097185, 2194370, 2852681, 5705362, 14263405, 28526810, 1207122937, 2414245874, 6035614685, 12071229370, 15692598181, 31385196362, 78462990905, 156925981810]

約数ペア:

[(1, 156925981810), (2, 78462990905), (5, 31385196362), (10, 15692598181), (13, 12071229370), (26, 6035614685), (65, 2414245874), (130, 1207122937), (5501, 28526810), (11002, 14263405), (27505, 5705362), (55010, 2852681), (71513, 2194370), (143026, 1097185), (219437, 715130), (357565, 438874)]