261280756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{25931}}^1$

素因数の和:26175

約数の個数: 24

約数和(自身を含む): 501006240

約数和(自身を除く): 239725484

約数列:

[1, 2, 4, 11, 22, 44, 229, 458, 916, 2519, 5038, 10076, 25931, 51862, 103724, 285241, 570482, 1140964, 5938199, 11876398, 23752796, 65320189, 130640378, 261280756]

約数ペア:

[(1, 261280756), (2, 130640378), (4, 65320189), (11, 23752796), (22, 11876398), (44, 5938199), (229, 1140964), (458, 570482), (916, 285241), (2519, 103724), (5038, 51862), (10076, 25931)]