1491142144

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{35089}}^1$

素因数の和:35190

約数の個数: 40

約数和(自身を含む): 3015353880

約数和(自身を除く): 1524211736

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1328, 2656, 5312, 10624, 21248, 35089, 42496, 70178, 140356, 280712, 561424, 1122848, 2245696, 2912387, 4491392, 5824774, 8982784, 11649548, 17965568, 23299096, 46598192, 93196384, 186392768, 372785536, 745571072, 1491142144]

約数ペア:

[(1, 1491142144), (2, 745571072), (4, 372785536), (8, 186392768), (16, 93196384), (32, 46598192), (64, 23299096), (83, 17965568), (128, 11649548), (166, 8982784), (256, 5824774), (332, 4491392), (512, 2912387), (664, 2245696), (1328, 1122848), (2656, 561424), (5312, 280712), (10624, 140356), (21248, 70178), (35089, 42496)]