888965896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{25981}}^1$

素因数の和:26054

約数の個数: 64

約数和(自身を含む): 2095188480

約数和(自身を除く): 1206222584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4277, 4888, 8554, 17108, 25981, 34216, 51962, 103924, 181867, 207848, 337753, 363734, 675506, 727468, 1221107, 1351012, 1454936, 2364271, 2442214, 2702024, 4728542, 4884428, 8547749, 9457084, 9768856, 15874391, 17095498, 18914168, 31748782, 34190996, 63497564, 68381992, 111120737, 126995128, 222241474, 444482948, 888965896]

約数ペア:

[(1, 888965896), (2, 444482948), (4, 222241474), (7, 126995128), (8, 111120737), (13, 68381992), (14, 63497564), (26, 34190996), (28, 31748782), (47, 18914168), (52, 17095498), (56, 15874391), (91, 9768856), (94, 9457084), (104, 8547749), (182, 4884428), (188, 4728542), (329, 2702024), (364, 2442214), (376, 2364271), (611, 1454936), (658, 1351012), (728, 1221107), (1222, 727468), (1316, 675506), (2444, 363734), (2632, 337753), (4277, 207848), (4888, 181867), (8554, 103924), (17108, 51962), (25981, 34216)]