279711796

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 618124416

約数和(自身を除く): 338412620

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 151, 182, 196, 302, 364, 604, 637, 727, 1057, 1274, 1454, 1963, 2114, 2548, 2908, 3926, 4228, 5089, 7399, 7852, 9451, 10178, 13741, 14798, 18902, 20356, 27482, 29596, 35623, 37804, 54964, 66157, 71246, 96187, 109777, 132314, 142492, 192374, 219554, 264628, 384748, 439108, 463099, 768439, 926198, 1427101, 1536878, 1852396, 2854202, 3073756, 5379073, 5708404, 9989707, 10758146, 19979414, 21516292, 39958828, 69927949, 139855898, 279711796]

約数ペア:

[(1, 279711796), (2, 139855898), (4, 69927949), (7, 39958828), (13, 21516292), (14, 19979414), (26, 10758146), (28, 9989707), (49, 5708404), (52, 5379073), (91, 3073756), (98, 2854202), (151, 1852396), (182, 1536878), (196, 1427101), (302, 926198), (364, 768439), (604, 463099), (637, 439108), (727, 384748), (1057, 264628), (1274, 219554), (1454, 192374), (1963, 142492), (2114, 132314), (2548, 109777), (2908, 96187), (3926, 71246), (4228, 66157), (5089, 54964), (7399, 37804), (7852, 35623), (9451, 29596), (10178, 27482), (13741, 20356), (14798, 18902)]