254264504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{56857}}^1$

素因数の和:56919

約数の個数: 32

約数和(自身を含む): 525367920

約数和(自身を除く): 271103416

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 56857, 113714, 227428, 454856, 739141, 1478282, 2444851, 2956564, 4889702, 5913128, 9779404, 19558808, 31783063, 63566126, 127132252, 254264504]

約数ペア:

[(1, 254264504), (2, 127132252), (4, 63566126), (8, 31783063), (13, 19558808), (26, 9779404), (43, 5913128), (52, 4889702), (86, 2956564), (104, 2444851), (172, 1478282), (344, 739141), (559, 454856), (1118, 227428), (2236, 113714), (4472, 56857)]