123490816

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{8317}}^1$

素因数の和:8364

約数の個数: 40

約数和(自身を含む): 255279420

約数和(自身を除く): 131788604

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 8317, 14848, 16634, 33268, 66536, 133072, 241193, 266144, 482386, 532288, 964772, 1064576, 1929544, 2129152, 3859088, 4258304, 7718176, 15436352, 30872704, 61745408, 123490816]

約数ペア:

[(1, 123490816), (2, 61745408), (4, 30872704), (8, 15436352), (16, 7718176), (29, 4258304), (32, 3859088), (58, 2129152), (64, 1929544), (116, 1064576), (128, 964772), (232, 532288), (256, 482386), (464, 266144), (512, 241193), (928, 133072), (1856, 66536), (3712, 33268), (7424, 16634), (8317, 14848)]