2155356648

素因数分解:

$2^3\times 3^3\times {\mathrm{499}}^1\times {\mathrm{19997}}^1$

素因数の和:20511

約数の個数: 64

約数和(自身を含む): 5999400000

約数和(自身を除く): 3844043352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 499, 998, 1497, 1996, 2994, 3992, 4491, 5988, 8982, 11976, 13473, 17964, 19997, 26946, 35928, 39994, 53892, 59991, 79988, 107784, 119982, 159976, 179973, 239964, 359946, 479928, 539919, 719892, 1079838, 1439784, 2159676, 4319352, 9978503, 19957006, 29935509, 39914012, 59871018, 79828024, 89806527, 119742036, 179613054, 239484072, 269419581, 359226108, 538839162, 718452216, 1077678324, 2155356648]

約数ペア:

[(1, 2155356648), (2, 1077678324), (3, 718452216), (4, 538839162), (6, 359226108), (8, 269419581), (9, 239484072), (12, 179613054), (18, 119742036), (24, 89806527), (27, 79828024), (36, 59871018), (54, 39914012), (72, 29935509), (108, 19957006), (216, 9978503), (499, 4319352), (998, 2159676), (1497, 1439784), (1996, 1079838), (2994, 719892), (3992, 539919), (4491, 479928), (5988, 359946), (8982, 239964), (11976, 179973), (13473, 159976), (17964, 119982), (19997, 107784), (26946, 79988), (35928, 59991), (39994, 53892)]