263882718

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6257}}^1$

素因数の和:6350

約数の個数: 64

約数和(自身を含む): 648829440

約数和(自身を除く): 384946722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 71, 99, 142, 198, 213, 297, 426, 594, 639, 781, 1278, 1562, 1917, 2343, 3834, 4686, 6257, 7029, 12514, 14058, 18771, 21087, 37542, 42174, 56313, 68827, 112626, 137654, 168939, 206481, 337878, 412962, 444247, 619443, 888494, 1238886, 1332741, 1858329, 2665482, 3716658, 3998223, 4886717, 7996446, 9773434, 11994669, 14660151, 23989338, 29320302, 43980453, 87960906, 131941359, 263882718]

約数ペア:

[(1, 263882718), (2, 131941359), (3, 87960906), (6, 43980453), (9, 29320302), (11, 23989338), (18, 14660151), (22, 11994669), (27, 9773434), (33, 7996446), (54, 4886717), (66, 3998223), (71, 3716658), (99, 2665482), (142, 1858329), (198, 1332741), (213, 1238886), (297, 888494), (426, 619443), (594, 444247), (639, 412962), (781, 337878), (1278, 206481), (1562, 168939), (1917, 137654), (2343, 112626), (3834, 68827), (4686, 56313), (6257, 42174), (7029, 37542), (12514, 21087), (14058, 18771)]