280280528

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{144773}}^1$

素因数の和:144803

約数の個数: 30

約数和(自身を含む): 596903202

約数和(自身を除く): 316622674

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 144773, 289546, 579092, 1158184, 1592503, 2316368, 3185006, 6370012, 12740024, 17517533, 25480048, 35035066, 70070132, 140140264, 280280528]

約数ペア:

[(1, 280280528), (2, 140140264), (4, 70070132), (8, 35035066), (11, 25480048), (16, 17517533), (22, 12740024), (44, 6370012), (88, 3185006), (121, 2316368), (176, 1592503), (242, 1158184), (484, 579092), (968, 289546), (1936, 144773)]