1880855067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 3144960000

約数和(自身を除く): 1264104933

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 199, 267, 273, 389, 597, 623, 1157, 1167, 1393, 1869, 2587, 2723, 3471, 4179, 5057, 7761, 8099, 8169, 15171, 17711, 18109, 24297, 34621, 35399, 53133, 54327, 77411, 103863, 106197, 123977, 230243, 232233, 242347, 371931, 450073, 541877, 690729, 727041, 1006343, 1350219, 1611701, 1625631, 3019029, 3150511, 4835103, 6889579, 7044401, 9451533, 20668737, 21133203, 48227053, 89564527, 144681159, 268693581, 626951689, 1880855067]

約数ペア:

[(1, 1880855067), (3, 626951689), (7, 268693581), (13, 144681159), (21, 89564527), (39, 48227053), (89, 21133203), (91, 20668737), (199, 9451533), (267, 7044401), (273, 6889579), (389, 4835103), (597, 3150511), (623, 3019029), (1157, 1625631), (1167, 1611701), (1393, 1350219), (1869, 1006343), (2587, 727041), (2723, 690729), (3471, 541877), (4179, 450073), (5057, 371931), (7761, 242347), (8099, 232233), (8169, 230243), (15171, 123977), (17711, 106197), (18109, 103863), (24297, 77411), (34621, 54327), (35399, 53133)]