263977288510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2331337}}^1$

素因数の和:2331437

約数の個数: 48

約数和(自身を含む): 522201061296

約数和(自身を除く): 258223772786

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 169, 335, 338, 670, 845, 871, 1690, 1742, 4355, 8710, 11323, 22646, 56615, 113230, 2331337, 4662674, 11656685, 23313370, 30307381, 60614762, 151536905, 156199579, 303073810, 312399158, 393995953, 780997895, 787991906, 1561995790, 1969979765, 2030594527, 3939959530, 4061189054, 10152972635, 20305945270, 26397728851, 52795457702, 131988644255, 263977288510]

約数ペア:

[(1, 263977288510), (2, 131988644255), (5, 52795457702), (10, 26397728851), (13, 20305945270), (26, 10152972635), (65, 4061189054), (67, 3939959530), (130, 2030594527), (134, 1969979765), (169, 1561995790), (335, 787991906), (338, 780997895), (670, 393995953), (845, 312399158), (871, 303073810), (1690, 156199579), (1742, 151536905), (4355, 60614762), (8710, 30307381), (11323, 23313370), (22646, 11656685), (56615, 4662674), (113230, 2331337)]