2561137029128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{804901}}^1$

素因数の和:805146

約数の個数: 64

約数和(自身を含む): 5020173774000

約数和(自身を除く): 2459036744872

約数列:

[1, 2, 4, 8, 41, 82, 89, 109, 164, 178, 218, 328, 356, 436, 712, 872, 3649, 4469, 7298, 8938, 9701, 14596, 17876, 19402, 29192, 35752, 38804, 77608, 397741, 795482, 804901, 1590964, 1609802, 3181928, 3219604, 6439208, 33000941, 66001882, 71636189, 87734209, 132003764, 143272378, 175468418, 264007528, 286544756, 350936836, 573089512, 701873672, 2937083749, 3597102569, 5874167498, 7194205138, 7808344601, 11748334996, 14388410276, 15616689202, 23496669992, 28776820552, 31233378404, 62466756808, 320142128641, 640284257282, 1280568514564, 2561137029128]

約数ペア:

[(1, 2561137029128), (2, 1280568514564), (4, 640284257282), (8, 320142128641), (41, 62466756808), (82, 31233378404), (89, 28776820552), (109, 23496669992), (164, 15616689202), (178, 14388410276), (218, 11748334996), (328, 7808344601), (356, 7194205138), (436, 5874167498), (712, 3597102569), (872, 2937083749), (3649, 701873672), (4469, 573089512), (7298, 350936836), (8938, 286544756), (9701, 264007528), (14596, 175468418), (17876, 143272378), (19402, 132003764), (29192, 87734209), (35752, 71636189), (38804, 66001882), (77608, 33000941), (397741, 6439208), (795482, 3219604), (804901, 3181928), (1590964, 1609802)]