31780731304

素因数分解:

$2^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{757}}^1\times {\mathrm{1009}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 68350982400

約数和(自身を除く): 36570251096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 743, 757, 1009, 1486, 1514, 2018, 2972, 3028, 4036, 5201, 5299, 5944, 6056, 7063, 8072, 10402, 10598, 14126, 20804, 21196, 28252, 41608, 42392, 56504, 562451, 749687, 763813, 1124902, 1499374, 1527626, 2249804, 2998748, 3055252, 3937157, 4499608, 5247809, 5346691, 5997496, 6110504, 7874314, 10495618, 10693382, 15748628, 20991236, 21386764, 31497256, 41982472, 42773528, 567513059, 1135026118, 2270052236, 3972591413, 4540104472, 7945182826, 15890365652, 31780731304]

約数ペア:

[(1, 31780731304), (2, 15890365652), (4, 7945182826), (7, 4540104472), (8, 3972591413), (14, 2270052236), (28, 1135026118), (56, 567513059), (743, 42773528), (757, 41982472), (1009, 31497256), (1486, 21386764), (1514, 20991236), (2018, 15748628), (2972, 10693382), (3028, 10495618), (4036, 7874314), (5201, 6110504), (5299, 5997496), (5944, 5346691), (6056, 5247809), (7063, 4499608), (8072, 3937157), (10402, 3055252), (10598, 2998748), (14126, 2249804), (20804, 1527626), (21196, 1499374), (28252, 1124902), (41608, 763813), (42392, 749687), (56504, 562451)]