880656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2639

約数の個数: 40

約数和(自身を含む): 2601024

約数和(自身を除く): 1720368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2621, 5242, 7863, 10484, 15726, 18347, 20968, 31452, 36694, 41936, 55041, 62904, 73388, 110082, 125808, 146776, 220164, 293552, 440328, 880656]

約数ペア:

[(1, 880656), (2, 440328), (3, 293552), (4, 220164), (6, 146776), (7, 125808), (8, 110082), (12, 73388), (14, 62904), (16, 55041), (21, 41936), (24, 36694), (28, 31452), (42, 20968), (48, 18347), (56, 15726), (84, 10484), (112, 7863), (168, 5242), (336, 2621)]