261519924

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 619501568

約数和(自身を除く): 357981644

約数列:

[1, 2, 3, 4, 6, 12, 127, 157, 254, 314, 381, 471, 508, 628, 762, 942, 1093, 1524, 1884, 2186, 3279, 4372, 6558, 13116, 19939, 39878, 59817, 79756, 119634, 138811, 171601, 239268, 277622, 343202, 416433, 514803, 555244, 686404, 832866, 1029606, 1665732, 2059212, 21793327, 43586654, 65379981, 87173308, 130759962, 261519924]

約数ペア:

[(1, 261519924), (2, 130759962), (3, 87173308), (4, 65379981), (6, 43586654), (12, 21793327), (127, 2059212), (157, 1665732), (254, 1029606), (314, 832866), (381, 686404), (471, 555244), (508, 514803), (628, 416433), (762, 343202), (942, 277622), (1093, 239268), (1524, 171601), (1884, 138811), (2186, 119634), (3279, 79756), (4372, 59817), (6558, 39878), (13116, 19939)]