247654674

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11399}}^1$

素因数の和:11495

約数の個数: 48

約数和(自身を含む): 576201600

約数和(自身を除く): 328546926

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 71, 102, 142, 153, 213, 306, 426, 639, 1207, 1278, 2414, 3621, 7242, 10863, 11399, 21726, 22798, 34197, 68394, 102591, 193783, 205182, 387566, 581349, 809329, 1162698, 1618658, 1744047, 2427987, 3488094, 4855974, 7283961, 13758593, 14567922, 27517186, 41275779, 82551558, 123827337, 247654674]

約数ペア:

[(1, 247654674), (2, 123827337), (3, 82551558), (6, 41275779), (9, 27517186), (17, 14567922), (18, 13758593), (34, 7283961), (51, 4855974), (71, 3488094), (102, 2427987), (142, 1744047), (153, 1618658), (213, 1162698), (306, 809329), (426, 581349), (639, 387566), (1207, 205182), (1278, 193783), (2414, 102591), (3621, 68394), (7242, 34197), (10863, 22798), (11399, 21726)]