1211891912

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2371

約数の個数: 96

約数和(自身を含む): 2907601920

約数和(自身を除く): 1695710008

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 127, 154, 196, 254, 308, 392, 508, 539, 616, 889, 1016, 1078, 1397, 1778, 2156, 2213, 2794, 3556, 4312, 4426, 5588, 6223, 7112, 8852, 9779, 11176, 12446, 15491, 17704, 19558, 24343, 24892, 30982, 39116, 48686, 49784, 61964, 68453, 78232, 97372, 108437, 123928, 136906, 170401, 194744, 216874, 273812, 281051, 340802, 433748, 547624, 562102, 681604, 867496, 1124204, 1192807, 1363208, 1967357, 2248408, 2385614, 3091561, 3934714, 4771228, 6183122, 7869428, 9542456, 12366244, 13771499, 15738856, 21640927, 24732488, 27542998, 43281854, 55085996, 86563708, 110171992, 151486489, 173127416, 302972978, 605945956, 1211891912]

約数ペア:

[(1, 1211891912), (2, 605945956), (4, 302972978), (7, 173127416), (8, 151486489), (11, 110171992), (14, 86563708), (22, 55085996), (28, 43281854), (44, 27542998), (49, 24732488), (56, 21640927), (77, 15738856), (88, 13771499), (98, 12366244), (127, 9542456), (154, 7869428), (196, 6183122), (254, 4771228), (308, 3934714), (392, 3091561), (508, 2385614), (539, 2248408), (616, 1967357), (889, 1363208), (1016, 1192807), (1078, 1124204), (1397, 867496), (1778, 681604), (2156, 562102), (2213, 547624), (2794, 433748), (3556, 340802), (4312, 281051), (4426, 273812), (5588, 216874), (6223, 194744), (7112, 170401), (8852, 136906), (9779, 123928), (11176, 108437), (12446, 97372), (15491, 78232), (17704, 68453), (19558, 61964), (24343, 49784), (24892, 48686), (30982, 39116)]