1639016904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1697}}^1\times {\mathrm{5749}}^1$

素因数の和:7462

約数の個数: 64

約数和(自身を含む): 4686480000

約数和(自身を除く): 3047463096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1697, 3394, 5091, 5749, 6788, 10182, 11498, 11879, 13576, 17247, 20364, 22996, 23758, 34494, 35637, 40243, 40728, 45992, 47516, 68988, 71274, 80486, 95032, 120729, 137976, 142548, 160972, 241458, 285096, 321944, 482916, 965832, 9756053, 19512106, 29268159, 39024212, 58536318, 68292371, 78048424, 117072636, 136584742, 204877113, 234145272, 273169484, 409754226, 546338968, 819508452, 1639016904]

約数ペア:

[(1, 1639016904), (2, 819508452), (3, 546338968), (4, 409754226), (6, 273169484), (7, 234145272), (8, 204877113), (12, 136584742), (14, 117072636), (21, 78048424), (24, 68292371), (28, 58536318), (42, 39024212), (56, 29268159), (84, 19512106), (168, 9756053), (1697, 965832), (3394, 482916), (5091, 321944), (5749, 285096), (6788, 241458), (10182, 160972), (11498, 142548), (11879, 137976), (13576, 120729), (17247, 95032), (20364, 80486), (22996, 71274), (23758, 68988), (34494, 47516), (35637, 45992), (40243, 40728)]