247590056

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 552468480

約数和(自身を除く): 304878424

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1123, 1736, 1778, 2246, 3556, 3937, 4492, 7112, 7861, 7874, 8984, 15722, 15748, 27559, 31444, 31496, 34813, 55118, 62888, 69626, 110236, 139252, 142621, 220472, 243691, 278504, 285242, 487382, 570484, 974764, 998347, 1140968, 1949528, 1996694, 3993388, 4421251, 7986776, 8842502, 17685004, 30948757, 35370008, 61897514, 123795028, 247590056]

約数ペア:

[(1, 247590056), (2, 123795028), (4, 61897514), (7, 35370008), (8, 30948757), (14, 17685004), (28, 8842502), (31, 7986776), (56, 4421251), (62, 3993388), (124, 1996694), (127, 1949528), (217, 1140968), (248, 998347), (254, 974764), (434, 570484), (508, 487382), (868, 285242), (889, 278504), (1016, 243691), (1123, 220472), (1736, 142621), (1778, 139252), (2246, 110236), (3556, 69626), (3937, 62888), (4492, 55118), (7112, 34813), (7861, 31496), (7874, 31444), (8984, 27559), (15722, 15748)]