258506514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107981}}^1$

素因数の和:108015

約数の個数: 48

約数和(自身を含む): 673807680

約数和(自身を除く): 415301166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 107981, 215962, 323943, 647886, 755867, 971829, 1511734, 1943658, 2051639, 2267601, 4103278, 4535202, 6154917, 6802803, 12309834, 13605606, 14361473, 18464751, 28722946, 36929502, 43084419, 86168838, 129253257, 258506514]

約数ペア:

[(1, 258506514), (2, 129253257), (3, 86168838), (6, 43084419), (7, 36929502), (9, 28722946), (14, 18464751), (18, 14361473), (19, 13605606), (21, 12309834), (38, 6802803), (42, 6154917), (57, 4535202), (63, 4103278), (114, 2267601), (126, 2051639), (133, 1943658), (171, 1511734), (266, 971829), (342, 755867), (399, 647886), (798, 323943), (1197, 215962), (2394, 107981)]