890643584

素因数分解:

$2^7\times {\mathrm{449}}^1\times {\mathrm{15497}}^1$

素因数の和:15960

約数の個数: 32

約数和(自身を含む): 1778395500

約数和(自身を除く): 887751916

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 449, 898, 1796, 3592, 7184, 14368, 15497, 28736, 30994, 57472, 61988, 123976, 247952, 495904, 991808, 1983616, 6958153, 13916306, 27832612, 55665224, 111330448, 222660896, 445321792, 890643584]

約数ペア:

[(1, 890643584), (2, 445321792), (4, 222660896), (8, 111330448), (16, 55665224), (32, 27832612), (64, 13916306), (128, 6958153), (449, 1983616), (898, 991808), (1796, 495904), (3592, 247952), (7184, 123976), (14368, 61988), (15497, 57472), (28736, 30994)]