257831009286

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1547921}}^1$

素因数の和:1548037

約数の個数: 64

約数和(自身を含む): 577758790656

約数和(自身を除く): 319927781370

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 71, 102, 138, 142, 213, 391, 426, 782, 1173, 1207, 1633, 2346, 2414, 3266, 3621, 4899, 7242, 9798, 27761, 55522, 83283, 166566, 1547921, 3095842, 4643763, 9287526, 26314657, 35602183, 52629314, 71204366, 78943971, 106806549, 109902391, 157887942, 213613098, 219804782, 329707173, 605237111, 659414346, 1210474222, 1815711333, 1868340647, 2527754993, 3631422666, 3736681294, 5055509986, 5605021941, 7583264979, 11210043882, 15166529958, 42971834881, 85943669762, 128915504643, 257831009286]

約数ペア:

[(1, 257831009286), (2, 128915504643), (3, 85943669762), (6, 42971834881), (17, 15166529958), (23, 11210043882), (34, 7583264979), (46, 5605021941), (51, 5055509986), (69, 3736681294), (71, 3631422666), (102, 2527754993), (138, 1868340647), (142, 1815711333), (213, 1210474222), (391, 659414346), (426, 605237111), (782, 329707173), (1173, 219804782), (1207, 213613098), (1633, 157887942), (2346, 109902391), (2414, 106806549), (3266, 78943971), (3621, 71204366), (4899, 52629314), (7242, 35602183), (9798, 26314657), (27761, 9287526), (55522, 4643763), (83283, 3095842), (166566, 1547921)]