509709046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 1002792960

約数和(自身を除く): 493083914

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 61, 77, 122, 154, 203, 319, 406, 427, 638, 671, 854, 1342, 1769, 1871, 2233, 3538, 3742, 4466, 4697, 9394, 12383, 13097, 19459, 20581, 24766, 26194, 38918, 41162, 54259, 108518, 114131, 136213, 144067, 228262, 272426, 288134, 379813, 596849, 759626, 798917, 1193698, 1255441, 1597834, 2510882, 3309799, 4177943, 6619598, 8355886, 8788087, 17576174, 23168593, 36407789, 46337186, 72815578, 254854523, 509709046]

約数ペア:

[(1, 509709046), (2, 254854523), (7, 72815578), (11, 46337186), (14, 36407789), (22, 23168593), (29, 17576174), (58, 8788087), (61, 8355886), (77, 6619598), (122, 4177943), (154, 3309799), (203, 2510882), (319, 1597834), (406, 1255441), (427, 1193698), (638, 798917), (671, 759626), (854, 596849), (1342, 379813), (1769, 288134), (1871, 272426), (2233, 228262), (3538, 144067), (3742, 136213), (4466, 114131), (4697, 108518), (9394, 54259), (12383, 41162), (13097, 38918), (19459, 26194), (20581, 24766)]