21234514976

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{16063}}^1$

素因数の和:16561

約数の個数: 48

約数和(自身を含む): 42302937600

約数和(自身を除く): 21068422624

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 379, 436, 758, 872, 1516, 1744, 3032, 3488, 6064, 12128, 16063, 32126, 41311, 64252, 82622, 128504, 165244, 257008, 330488, 514016, 660976, 1321952, 1750867, 3501734, 6087877, 7003468, 12175754, 14006936, 24351508, 28013872, 48703016, 56027744, 97406032, 194812064, 663578593, 1327157186, 2654314372, 5308628744, 10617257488, 21234514976]

約数ペア:

[(1, 21234514976), (2, 10617257488), (4, 5308628744), (8, 2654314372), (16, 1327157186), (32, 663578593), (109, 194812064), (218, 97406032), (379, 56027744), (436, 48703016), (758, 28013872), (872, 24351508), (1516, 14006936), (1744, 12175754), (3032, 7003468), (3488, 6087877), (6064, 3501734), (12128, 1750867), (16063, 1321952), (32126, 660976), (41311, 514016), (64252, 330488), (82622, 257008), (128504, 165244)]