259889508

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 674593920

約数和(自身を除く): 414704412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 269, 282, 423, 538, 564, 571, 807, 846, 1076, 1142, 1614, 1692, 1713, 2284, 2421, 3228, 3426, 4842, 5139, 6852, 9684, 10278, 12643, 20556, 25286, 26837, 37929, 50572, 53674, 75858, 80511, 107348, 113787, 151716, 153599, 161022, 227574, 241533, 307198, 322044, 455148, 460797, 483066, 614396, 921594, 966132, 1382391, 1843188, 2764782, 5529564, 7219153, 14438306, 21657459, 28876612, 43314918, 64972377, 86629836, 129944754, 259889508]

約数ペア:

[(1, 259889508), (2, 129944754), (3, 86629836), (4, 64972377), (6, 43314918), (9, 28876612), (12, 21657459), (18, 14438306), (36, 7219153), (47, 5529564), (94, 2764782), (141, 1843188), (188, 1382391), (269, 966132), (282, 921594), (423, 614396), (538, 483066), (564, 460797), (571, 455148), (807, 322044), (846, 307198), (1076, 241533), (1142, 227574), (1614, 161022), (1692, 153599), (1713, 151716), (2284, 113787), (2421, 107348), (3228, 80511), (3426, 75858), (4842, 53674), (5139, 50572), (6852, 37929), (9684, 26837), (10278, 25286), (12643, 20556)]