287309836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1471}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 575705088

約数和(自身を除く): 288395252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 193, 253, 386, 506, 772, 1012, 1471, 2123, 2942, 4246, 4439, 5884, 8492, 8878, 16181, 17756, 32362, 33833, 48829, 64724, 67666, 97658, 135332, 195316, 283903, 372163, 567806, 744326, 1135612, 1488652, 3122933, 6245866, 6529769, 12491732, 13059538, 26119076, 71827459, 143654918, 287309836]

約数ペア:

[(1, 287309836), (2, 143654918), (4, 71827459), (11, 26119076), (22, 13059538), (23, 12491732), (44, 6529769), (46, 6245866), (92, 3122933), (193, 1488652), (253, 1135612), (386, 744326), (506, 567806), (772, 372163), (1012, 283903), (1471, 195316), (2123, 135332), (2942, 97658), (4246, 67666), (4439, 64724), (5884, 48829), (8492, 33833), (8878, 32362), (16181, 17756)]