331325896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71039}}^1$

素因数の和:71109

約数の個数: 32

約数和(自身を含む): 690508800

約数和(自身を除く): 359182904

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 212, 424, 583, 1166, 2332, 4664, 71039, 142078, 284156, 568312, 781429, 1562858, 3125716, 3765067, 6251432, 7530134, 15060268, 30120536, 41415737, 82831474, 165662948, 331325896]

約数ペア:

[(1, 331325896), (2, 165662948), (4, 82831474), (8, 41415737), (11, 30120536), (22, 15060268), (44, 7530134), (53, 6251432), (88, 3765067), (106, 3125716), (212, 1562858), (424, 781429), (583, 568312), (1166, 284156), (2332, 142078), (4664, 71039)]