279520728

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{219749}}^1$

素因数の和:219811

約数の個数: 32

約数和(自身を含む): 711990000

約数和(自身を除く): 432469272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 219749, 439498, 659247, 878996, 1318494, 1757992, 2636988, 5273976, 11646697, 23293394, 34940091, 46586788, 69880182, 93173576, 139760364, 279520728]

約数ペア:

[(1, 279520728), (2, 139760364), (3, 93173576), (4, 69880182), (6, 46586788), (8, 34940091), (12, 23293394), (24, 11646697), (53, 5273976), (106, 2636988), (159, 1757992), (212, 1318494), (318, 878996), (424, 659247), (636, 439498), (1272, 219749)]