218529664

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{55073}}^1$

素因数の和:55118

約数の個数: 32

約数和(自身を含む): 449403840

約数和(自身を除く): 230874176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 55073, 110146, 220292, 440584, 881168, 1707263, 1762336, 3414526, 3524672, 6829052, 7049344, 13658104, 27316208, 54632416, 109264832, 218529664]

約数ペア:

[(1, 218529664), (2, 109264832), (4, 54632416), (8, 27316208), (16, 13658104), (31, 7049344), (32, 6829052), (62, 3524672), (64, 3414526), (124, 1762336), (128, 1707263), (248, 881168), (496, 440584), (992, 220292), (1984, 110146), (3968, 55073)]