247148712

素因数分解:

$2^3\times 3^3\times {\mathrm{499}}^1\times {\mathrm{2293}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 688200000

約数和(自身を除く): 441051288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 499, 998, 1497, 1996, 2293, 2994, 3992, 4491, 4586, 5988, 6879, 8982, 9172, 11976, 13473, 13758, 17964, 18344, 20637, 26946, 27516, 35928, 41274, 53892, 55032, 61911, 82548, 107784, 123822, 165096, 247644, 495288, 1144207, 2288414, 3432621, 4576828, 6865242, 9153656, 10297863, 13730484, 20595726, 27460968, 30893589, 41191452, 61787178, 82382904, 123574356, 247148712]

約数ペア:

[(1, 247148712), (2, 123574356), (3, 82382904), (4, 61787178), (6, 41191452), (8, 30893589), (9, 27460968), (12, 20595726), (18, 13730484), (24, 10297863), (27, 9153656), (36, 6865242), (54, 4576828), (72, 3432621), (108, 2288414), (216, 1144207), (499, 495288), (998, 247644), (1497, 165096), (1996, 123822), (2293, 107784), (2994, 82548), (3992, 61911), (4491, 55032), (4586, 53892), (5988, 41274), (6879, 35928), (8982, 27516), (9172, 26946), (11976, 20637), (13473, 18344), (13758, 17964)]