278300252

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{907}}^1\times {\mathrm{971}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 494242560

約数和(自身を除く): 215942308

約数列:

[1, 2, 4, 79, 158, 316, 907, 971, 1814, 1942, 3628, 3884, 71653, 76709, 143306, 153418, 286612, 306836, 880697, 1761394, 3522788, 69575063, 139150126, 278300252]

約数ペア:

[(1, 278300252), (2, 139150126), (4, 69575063), (79, 3522788), (158, 1761394), (316, 880697), (907, 306836), (971, 286612), (1814, 153418), (1942, 143306), (3628, 76709), (3884, 71653)]