258010112

素因数分解:

$2^{10}\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1496

約数の個数: 44

約数和(自身を含む): 518791680

約数和(自身を除く): 260781568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1024, 1279, 1576, 2558, 3152, 5116, 6304, 10232, 12608, 20464, 25216, 40928, 50432, 81856, 100864, 163712, 201728, 251963, 327424, 503926, 654848, 1007852, 1309696, 2015704, 4031408, 8062816, 16125632, 32251264, 64502528, 129005056, 258010112]

約数ペア:

[(1, 258010112), (2, 129005056), (4, 64502528), (8, 32251264), (16, 16125632), (32, 8062816), (64, 4031408), (128, 2015704), (197, 1309696), (256, 1007852), (394, 654848), (512, 503926), (788, 327424), (1024, 251963), (1279, 201728), (1576, 163712), (2558, 100864), (3152, 81856), (5116, 50432), (6304, 40928), (10232, 25216), (12608, 20464)]