640540807712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3371}}^1\times {\mathrm{456767}}^1$

素因数の和:460161

約数の個数: 48

約数和(自身を含む): 1358475535872

約数和(自身を除く): 717934728160

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3371, 6742, 13484, 26968, 43823, 53936, 87646, 107872, 175292, 350584, 456767, 701168, 913534, 1402336, 1827068, 3654136, 5937971, 7308272, 11875942, 14616544, 23751884, 47503768, 95007536, 190015072, 1539761557, 3079523114, 6159046228, 12318092456, 20016900241, 24636184912, 40033800482, 49272369824, 80067600964, 160135201928, 320270403856, 640540807712]

約数ペア:

[(1, 640540807712), (2, 320270403856), (4, 160135201928), (8, 80067600964), (13, 49272369824), (16, 40033800482), (26, 24636184912), (32, 20016900241), (52, 12318092456), (104, 6159046228), (208, 3079523114), (416, 1539761557), (3371, 190015072), (6742, 95007536), (13484, 47503768), (26968, 23751884), (43823, 14616544), (53936, 11875942), (87646, 7308272), (107872, 5937971), (175292, 3654136), (350584, 1827068), (456767, 1402336), (701168, 913534)]