563456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 1177344

約数和(自身を除く): 613888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 128, 142, 248, 256, 284, 496, 568, 992, 1136, 1984, 2201, 2272, 3968, 4402, 4544, 7936, 8804, 9088, 17608, 18176, 35216, 70432, 140864, 281728, 563456]

約数ペア:

[(1, 563456), (2, 281728), (4, 140864), (8, 70432), (16, 35216), (31, 18176), (32, 17608), (62, 9088), (64, 8804), (71, 7936), (124, 4544), (128, 4402), (142, 3968), (248, 2272), (256, 2201), (284, 1984), (496, 1136), (568, 992)]