218089216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{27481}}^1$

素因数の和:27528

約数の個数: 36

約数和(自身を含む): 449385664

約数和(自身を除く): 231296448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 27481, 54962, 109924, 219848, 439696, 851911, 879392, 1703822, 1758784, 3407644, 3517568, 6815288, 7035136, 13630576, 27261152, 54522304, 109044608, 218089216]

約数ペア:

[(1, 218089216), (2, 109044608), (4, 54522304), (8, 27261152), (16, 13630576), (31, 7035136), (32, 6815288), (62, 3517568), (64, 3407644), (124, 1758784), (128, 1703822), (248, 879392), (256, 851911), (496, 439696), (992, 219848), (1984, 109924), (3968, 54962), (7936, 27481)]