256040256

素因数分解:

$2^6\times 3^1\times {\mathrm{1333543}}^1$

素因数の和:1333558

約数の個数: 28

約数和(自身を含む): 677440352

約数和(自身を除く): 421400096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 1333543, 2667086, 4000629, 5334172, 8001258, 10668344, 16002516, 21336688, 32005032, 42673376, 64010064, 85346752, 128020128, 256040256]

約数ペア:

[(1, 256040256), (2, 128020128), (3, 85346752), (4, 64010064), (6, 42673376), (8, 32005032), (12, 21336688), (16, 16002516), (24, 10668344), (32, 8001258), (48, 5334172), (64, 4000629), (96, 2667086), (192, 1333543)]