139053568

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{2689}}^1$

素因数の和:2808

約数の個数: 40

約数和(自身を含む): 280690740

約数和(自身を除く): 141637172

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 2689, 3232, 5378, 6464, 10756, 12928, 21512, 25856, 43024, 51712, 86048, 172096, 271589, 344192, 543178, 688384, 1086356, 1376768, 2172712, 4345424, 8690848, 17381696, 34763392, 69526784, 139053568]

約数ペア:

[(1, 139053568), (2, 69526784), (4, 34763392), (8, 17381696), (16, 8690848), (32, 4345424), (64, 2172712), (101, 1376768), (128, 1086356), (202, 688384), (256, 543178), (404, 344192), (512, 271589), (808, 172096), (1616, 86048), (2689, 51712), (3232, 43024), (5378, 25856), (6464, 21512), (10756, 12928)]