2557906781208

素因数分解:

$2^3\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1\times {\mathrm{494621}}^1$

素因数の和:496208

約数の個数: 64

約数和(自身を含む): 6441640369920

約数和(自身を除く): 3883733588712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 151, 302, 453, 604, 906, 1208, 1427, 1812, 2854, 3624, 4281, 5708, 8562, 11416, 17124, 34248, 215477, 430954, 494621, 646431, 861908, 989242, 1292862, 1483863, 1723816, 1978484, 2585724, 2967726, 3956968, 5171448, 5935452, 11870904, 74687771, 149375542, 224063313, 298751084, 448126626, 597502168, 705824167, 896253252, 1411648334, 1792506504, 2117472501, 2823296668, 4234945002, 5646593336, 8469890004, 16939780008, 106579449217, 213158898434, 319738347651, 426317796868, 639476695302, 852635593736, 1278953390604, 2557906781208]

約数ペア:

[(1, 2557906781208), (2, 1278953390604), (3, 852635593736), (4, 639476695302), (6, 426317796868), (8, 319738347651), (12, 213158898434), (24, 106579449217), (151, 16939780008), (302, 8469890004), (453, 5646593336), (604, 4234945002), (906, 2823296668), (1208, 2117472501), (1427, 1792506504), (1812, 1411648334), (2854, 896253252), (3624, 705824167), (4281, 597502168), (5708, 448126626), (8562, 298751084), (11416, 224063313), (17124, 149375542), (34248, 74687771), (215477, 11870904), (430954, 5935452), (494621, 5171448), (646431, 3956968), (861908, 2967726), (989242, 2585724), (1292862, 1978484), (1483863, 1723816)]