21821574528

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{485701}}^1$

素因数の和:485737

約数の個数: 128

約数和(自身を含む): 69358245600

約数和(自身を除く): 47536671072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 44928, 485701, 971402, 1457103, 1942804, 2914206, 3885608, 4371309, 5828412, 6314113, 7771216, 8742618, 11656824, 12628226, 13113927, 15542432, 17485236, 18942339, 23313648, 25256452, 26227854, 31084864, 34970472, 37884678, 46627296, 50512904, 52455708, 56827017, 62169728, 69940944, 75769356, 93254592, 101025808, 104911416, 113654034, 139881888, 151538712, 170481051, 186509184, 202051616, 209822832, 227308068, 279763776, 303077424, 340962102, 404103232, 419645664, 454616136, 559527552, 606154848, 681924204, 808206464, 839291328, 909232272, 1212309696, 1363848408, 1678582656, 1818464544, 2424619392, 2727696816, 3636929088, 5455393632, 7273858176, 10910787264, 21821574528]

約数ペア:

[(1, 21821574528), (2, 10910787264), (3, 7273858176), (4, 5455393632), (6, 3636929088), (8, 2727696816), (9, 2424619392), (12, 1818464544), (13, 1678582656), (16, 1363848408), (18, 1212309696), (24, 909232272), (26, 839291328), (27, 808206464), (32, 681924204), (36, 606154848), (39, 559527552), (48, 454616136), (52, 419645664), (54, 404103232), (64, 340962102), (72, 303077424), (78, 279763776), (96, 227308068), (104, 209822832), (108, 202051616), (117, 186509184), (128, 170481051), (144, 151538712), (156, 139881888), (192, 113654034), (208, 104911416), (216, 101025808), (234, 93254592), (288, 75769356), (312, 69940944), (351, 62169728), (384, 56827017), (416, 52455708), (432, 50512904), (468, 46627296), (576, 37884678), (624, 34970472), (702, 31084864), (832, 26227854), (864, 25256452), (936, 23313648), (1152, 18942339), (1248, 17485236), (1404, 15542432), (1664, 13113927), (1728, 12628226), (1872, 11656824), (2496, 8742618), (2808, 7771216), (3456, 6314113), (3744, 5828412), (4992, 4371309), (5616, 3885608), (7488, 2914206), (11232, 1942804), (14976, 1457103), (22464, 971402), (44928, 485701)]