12780304448

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{569}}^1\times {\mathrm{4943}}^1$

素因数の和:5595

約数の個数: 56

約数和(自身を含む): 25768523520

約数和(自身を除く): 12988219072

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 569, 1136, 1138, 2272, 2276, 4544, 4552, 4943, 9104, 9886, 18208, 19772, 36416, 39544, 40399, 79088, 80798, 158176, 161596, 316352, 323192, 350953, 646384, 701906, 1292768, 1403812, 2585536, 2807624, 2812567, 5615248, 5625134, 11230496, 11250268, 22460992, 22500536, 45001072, 90002144, 180004288, 199692257, 399384514, 798769028, 1597538056, 3195076112, 6390152224, 12780304448]

約数ペア:

[(1, 12780304448), (2, 6390152224), (4, 3195076112), (8, 1597538056), (16, 798769028), (32, 399384514), (64, 199692257), (71, 180004288), (142, 90002144), (284, 45001072), (568, 22500536), (569, 22460992), (1136, 11250268), (1138, 11230496), (2272, 5625134), (2276, 5615248), (4544, 2812567), (4552, 2807624), (4943, 2585536), (9104, 1403812), (9886, 1292768), (18208, 701906), (19772, 646384), (36416, 350953), (39544, 323192), (40399, 316352), (79088, 161596), (80798, 158176)]