660352204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 1227821056

約数和(自身を除く): 567468852

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 271, 457, 542, 914, 1084, 1333, 1828, 2666, 5332, 8401, 11653, 14167, 16802, 19651, 23306, 28334, 33604, 39302, 46612, 56668, 78604, 123847, 247694, 361243, 495388, 609181, 722486, 1218362, 1444972, 2436724, 3839257, 5325421, 7678514, 10650842, 15357028, 21301684, 165088051, 330176102, 660352204]

約数ペア:

[(1, 660352204), (2, 330176102), (4, 165088051), (31, 21301684), (43, 15357028), (62, 10650842), (86, 7678514), (124, 5325421), (172, 3839257), (271, 2436724), (457, 1444972), (542, 1218362), (914, 722486), (1084, 609181), (1333, 495388), (1828, 361243), (2666, 247694), (5332, 123847), (8401, 78604), (11653, 56668), (14167, 46612), (16802, 39302), (19651, 33604), (23306, 28334)]