2561400512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61667}}^1$

素因数の和:61749

約数の個数: 56

約数和(自身を含む): 5638921920

約数和(自身を除く): 3077521408

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 176, 236, 352, 472, 649, 704, 944, 1298, 1888, 2596, 3776, 5192, 10384, 20768, 41536, 61667, 123334, 246668, 493336, 678337, 986672, 1356674, 1973344, 2713348, 3638353, 3946688, 5426696, 7276706, 10853392, 14553412, 21706784, 29106824, 40021883, 43413568, 58213648, 80043766, 116427296, 160087532, 232854592, 320175064, 640350128, 1280700256, 2561400512]

約数ペア:

[(1, 2561400512), (2, 1280700256), (4, 640350128), (8, 320175064), (11, 232854592), (16, 160087532), (22, 116427296), (32, 80043766), (44, 58213648), (59, 43413568), (64, 40021883), (88, 29106824), (118, 21706784), (176, 14553412), (236, 10853392), (352, 7276706), (472, 5426696), (649, 3946688), (704, 3638353), (944, 2713348), (1298, 1973344), (1888, 1356674), (2596, 986672), (3776, 678337), (5192, 493336), (10384, 246668), (20768, 123334), (41536, 61667)]