259597144

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 493447680

約数和(自身を除く): 233850536

約数列:

[1, 2, 4, 8, 127, 197, 254, 394, 508, 788, 1016, 1297, 1576, 2594, 5188, 10376, 25019, 50038, 100076, 164719, 200152, 255509, 329438, 511018, 658876, 1022036, 1317752, 2044072, 32449643, 64899286, 129798572, 259597144]

約数ペア:

[(1, 259597144), (2, 129798572), (4, 64899286), (8, 32449643), (127, 2044072), (197, 1317752), (254, 1022036), (394, 658876), (508, 511018), (788, 329438), (1016, 255509), (1297, 200152), (1576, 164719), (2594, 100076), (5188, 50038), (10376, 25019)]