256569936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{763601}}^1$

素因数の和:763619

約数の個数: 40

約数和(自身を含む): 757493184

約数和(自身を除く): 500923248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 763601, 1527202, 2290803, 3054404, 4581606, 5345207, 6108808, 9163212, 10690414, 12217616, 16035621, 18326424, 21380828, 32071242, 36652848, 42761656, 64142484, 85523312, 128284968, 256569936]

約数ペア:

[(1, 256569936), (2, 128284968), (3, 85523312), (4, 64142484), (6, 42761656), (7, 36652848), (8, 32071242), (12, 21380828), (14, 18326424), (16, 16035621), (21, 12217616), (24, 10690414), (28, 9163212), (42, 6108808), (48, 5345207), (56, 4581606), (84, 3054404), (112, 2290803), (168, 1527202), (336, 763601)]