820569904

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9941}}^1$

素因数の和:10034

約数の個数: 80

約数和(自身を含む): 2011942656

約数和(自身を除く): 1191372752

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, 9941, 10318, 11792, 19882, 20636, 39764, 41272, 69587, 79528, 82544, 109351, 139174, 159056, 218702, 278348, 437404, 556696, 666047, 765457, 874808, 1113392, 1332094, 1530914, 1749616, 2664188, 3061828, 4662329, 5328376, 6123656, 7326517, 9324658, 10656752, 12247312, 14653034, 18649316, 29306068, 37298632, 51285619, 58612136, 74597264, 102571238, 117224272, 205142476, 410284952, 820569904]

約数ペア:

[(1, 820569904), (2, 410284952), (4, 205142476), (7, 117224272), (8, 102571238), (11, 74597264), (14, 58612136), (16, 51285619), (22, 37298632), (28, 29306068), (44, 18649316), (56, 14653034), (67, 12247312), (77, 10656752), (88, 9324658), (112, 7326517), (134, 6123656), (154, 5328376), (176, 4662329), (268, 3061828), (308, 2664188), (469, 1749616), (536, 1530914), (616, 1332094), (737, 1113392), (938, 874808), (1072, 765457), (1232, 666047), (1474, 556696), (1876, 437404), (2948, 278348), (3752, 218702), (5159, 159056), (5896, 139174), (7504, 109351), (9941, 82544), (10318, 79528), (11792, 69587), (19882, 41272), (20636, 39764)]