260304856

素因数分解:

$2^3\times 7^2\times {\mathrm{664043}}^1$

素因数の和:664063

約数の個数: 24

約数和(自身を含む): 567757620

約数和(自身を除く): 307452764

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 664043, 1328086, 2656172, 4648301, 5312344, 9296602, 18593204, 32538107, 37186408, 65076214, 130152428, 260304856]

約数ペア:

[(1, 260304856), (2, 130152428), (4, 65076214), (7, 37186408), (8, 32538107), (14, 18593204), (28, 9296602), (49, 5312344), (56, 4648301), (98, 2656172), (196, 1328086), (392, 664043)]