255143252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16368

約数の個数: 48

約数和(自身を含む): 562353792

約数和(自身を除く): 307210540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 1118, 1204, 2236, 3913, 7826, 15652, 16301, 32602, 65204, 114107, 211913, 228214, 423826, 456428, 700943, 847652, 1401886, 1483391, 2803772, 2966782, 4906601, 5933564, 9112259, 9813202, 18224518, 19626404, 36449036, 63785813, 127571626, 255143252]

約数ペア:

[(1, 255143252), (2, 127571626), (4, 63785813), (7, 36449036), (13, 19626404), (14, 18224518), (26, 9813202), (28, 9112259), (43, 5933564), (52, 4906601), (86, 2966782), (91, 2803772), (172, 1483391), (182, 1401886), (301, 847652), (364, 700943), (559, 456428), (602, 423826), (1118, 228214), (1204, 211913), (2236, 114107), (3913, 65204), (7826, 32602), (15652, 16301)]