1311541616

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{15889}}^1$

素因数の和:15982

約数の個数: 80

約数和(自身を含む): 3215627520

約数和(自身を除く): 1904085904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 67, 77, 88, 112, 134, 154, 176, 268, 308, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2948, 3752, 5159, 5896, 7504, 10318, 11792, 15889, 20636, 31778, 41272, 63556, 82544, 111223, 127112, 174779, 222446, 254224, 349558, 444892, 699116, 889784, 1064563, 1223453, 1398232, 1779568, 2129126, 2446906, 2796464, 4258252, 4893812, 7451941, 8516504, 9787624, 11710193, 14903882, 17033008, 19575248, 23420386, 29807764, 46840772, 59615528, 81971351, 93681544, 119231056, 163942702, 187363088, 327885404, 655770808, 1311541616]

約数ペア:

[(1, 1311541616), (2, 655770808), (4, 327885404), (7, 187363088), (8, 163942702), (11, 119231056), (14, 93681544), (16, 81971351), (22, 59615528), (28, 46840772), (44, 29807764), (56, 23420386), (67, 19575248), (77, 17033008), (88, 14903882), (112, 11710193), (134, 9787624), (154, 8516504), (176, 7451941), (268, 4893812), (308, 4258252), (469, 2796464), (536, 2446906), (616, 2129126), (737, 1779568), (938, 1398232), (1072, 1223453), (1232, 1064563), (1474, 889784), (1876, 699116), (2948, 444892), (3752, 349558), (5159, 254224), (5896, 222446), (7504, 174779), (10318, 127112), (11792, 111223), (15889, 82544), (20636, 63556), (31778, 41272)]