1621054324748

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{1097}}^1\times {\mathrm{1109}}^1\times {\mathrm{1861}}^1$

素因数の和:4250

約数の個数: 48

約数和(自身を含む): 2859404133600

約数和(自身を除く): 1238349808852

約数列:

[1, 2, 4, 179, 358, 716, 1097, 1109, 1861, 2194, 2218, 3722, 4388, 4436, 7444, 196363, 198511, 333119, 392726, 397022, 666238, 785452, 794044, 1216573, 1332476, 2041517, 2063849, 2433146, 4083034, 4127698, 4866292, 8166068, 8255396, 217766567, 365431543, 369428971, 435533134, 730863086, 738857942, 871066268, 1461726172, 1477715884, 2264042353, 4528084706, 9056169412, 405263581187, 810527162374, 1621054324748]

約数ペア:

[(1, 1621054324748), (2, 810527162374), (4, 405263581187), (179, 9056169412), (358, 4528084706), (716, 2264042353), (1097, 1477715884), (1109, 1461726172), (1861, 871066268), (2194, 738857942), (2218, 730863086), (3722, 435533134), (4388, 369428971), (4436, 365431543), (7444, 217766567), (196363, 8255396), (198511, 8166068), (333119, 4866292), (392726, 4127698), (397022, 4083034), (666238, 2433146), (785452, 2063849), (794044, 2041517), (1216573, 1332476)]