338228735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 449100288

約数和(自身を除く): 110871553

約数列:

[1, 5, 13, 65, 71, 83, 355, 415, 883, 923, 1079, 4415, 4615, 5395, 5893, 11479, 29465, 57395, 62693, 73289, 76609, 313465, 366445, 383045, 815009, 952757, 4075045, 4763785, 5203519, 26017595, 67645747, 338228735]

約数ペア:

[(1, 338228735), (5, 67645747), (13, 26017595), (65, 5203519), (71, 4763785), (83, 4075045), (355, 952757), (415, 815009), (883, 383045), (923, 366445), (1079, 313465), (4415, 76609), (4615, 73289), (5395, 62693), (5893, 57395), (11479, 29465)]