638417361323

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{9043}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 769602435840

約数和(自身を除く): 131185074517

約数列:

[1, 7, 37, 53, 139, 259, 371, 973, 1369, 1961, 5143, 7367, 9043, 9583, 13727, 36001, 51569, 63301, 72557, 190291, 272579, 334591, 479279, 507899, 1256977, 1332037, 1908053, 2342137, 3354953, 8798839, 10085423, 12379867, 17733323, 46508149, 66619781, 70597961, 86659069, 124133261, 325557043, 466338467, 656132951, 1720801513, 2464931897, 4592930657, 12045610591, 17254523279, 91202480189, 638417361323]

約数ペア:

[(1, 638417361323), (7, 91202480189), (37, 17254523279), (53, 12045610591), (139, 4592930657), (259, 2464931897), (371, 1720801513), (973, 656132951), (1369, 466338467), (1961, 325557043), (5143, 124133261), (7367, 86659069), (9043, 70597961), (9583, 66619781), (13727, 46508149), (36001, 17733323), (51569, 12379867), (63301, 10085423), (72557, 8798839), (190291, 3354953), (272579, 2342137), (334591, 1908053), (479279, 1332037), (507899, 1256977)]