256875330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{295259}}^1$

素因数の和:295298

約数の個数: 32

約数和(自身を含む): 637761600

約数和(自身を除く): 380886270

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 295259, 590518, 885777, 1476295, 1771554, 2952590, 4428885, 8562511, 8857770, 17125022, 25687533, 42812555, 51375066, 85625110, 128437665, 256875330]

約数ペア:

[(1, 256875330), (2, 128437665), (3, 85625110), (5, 51375066), (6, 42812555), (10, 25687533), (15, 17125022), (29, 8857770), (30, 8562511), (58, 4428885), (87, 2952590), (145, 1771554), (174, 1476295), (290, 885777), (435, 590518), (870, 295259)]