173171456

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21868

約数の個数: 36

約数和(自身を含む): 356833344

約数和(自身を除く): 183661888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 21821, 43642, 87284, 174568, 349136, 676451, 698272, 1352902, 1396544, 2705804, 2793088, 5411608, 5586176, 10823216, 21646432, 43292864, 86585728, 173171456]

約数ペア:

[(1, 173171456), (2, 86585728), (4, 43292864), (8, 21646432), (16, 10823216), (31, 5586176), (32, 5411608), (62, 2793088), (64, 2705804), (124, 1396544), (128, 1352902), (248, 698272), (256, 676451), (496, 349136), (992, 174568), (1984, 87284), (3968, 43642), (7936, 21821)]