1639192144

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{443}}^1\times {\mathrm{823}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 3198313152

約数和(自身を除く): 1559121008

約数列:

[1, 2, 4, 8, 16, 281, 443, 562, 823, 886, 1124, 1646, 1772, 2248, 3292, 3544, 4496, 6584, 7088, 13168, 124483, 231263, 248966, 364589, 462526, 497932, 729178, 925052, 995864, 1458356, 1850104, 1991728, 2916712, 3700208, 5833424, 102449509, 204899018, 409798036, 819596072, 1639192144]

約数ペア:

[(1, 1639192144), (2, 819596072), (4, 409798036), (8, 204899018), (16, 102449509), (281, 5833424), (443, 3700208), (562, 2916712), (823, 1991728), (886, 1850104), (1124, 1458356), (1646, 995864), (1772, 925052), (2248, 729178), (3292, 497932), (3544, 462526), (4496, 364589), (6584, 248966), (7088, 231263), (13168, 124483)]