1520308232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2166

約数の個数: 64

約数和(自身を含む): 3101068800

約数和(自身を除く): 1580760568

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 79, 136, 142, 158, 284, 316, 568, 632, 1207, 1343, 1993, 2414, 2686, 3986, 4828, 5372, 5609, 7972, 9656, 10744, 11218, 15944, 22436, 33881, 44872, 67762, 95353, 135524, 141503, 157447, 190706, 271048, 283006, 314894, 381412, 566012, 629788, 762824, 1132024, 1259576, 2405551, 2676599, 4811102, 5353198, 9622204, 10706396, 11178737, 19244408, 21412792, 22357474, 44714948, 89429896, 190038529, 380077058, 760154116, 1520308232]

約数ペア:

[(1, 1520308232), (2, 760154116), (4, 380077058), (8, 190038529), (17, 89429896), (34, 44714948), (68, 22357474), (71, 21412792), (79, 19244408), (136, 11178737), (142, 10706396), (158, 9622204), (284, 5353198), (316, 4811102), (568, 2676599), (632, 2405551), (1207, 1259576), (1343, 1132024), (1993, 762824), (2414, 629788), (2686, 566012), (3986, 381412), (4828, 314894), (5372, 283006), (5609, 271048), (7972, 190706), (9656, 157447), (10744, 141503), (11218, 135524), (15944, 95353), (22436, 67762), (33881, 44872)]