216421280

素因数分解:

$2^5\times 5^1\times {\mathrm{593}}^1\times {\mathrm{2281}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 512382024

約数和(自身を除く): 295960744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 593, 1186, 2281, 2372, 2965, 4562, 4744, 5930, 9124, 9488, 11405, 11860, 18248, 18976, 22810, 23720, 36496, 45620, 47440, 72992, 91240, 94880, 182480, 364960, 1352633, 2705266, 5410532, 6763165, 10821064, 13526330, 21642128, 27052660, 43284256, 54105320, 108210640, 216421280]

約数ペア:

[(1, 216421280), (2, 108210640), (4, 54105320), (5, 43284256), (8, 27052660), (10, 21642128), (16, 13526330), (20, 10821064), (32, 6763165), (40, 5410532), (80, 2705266), (160, 1352633), (593, 364960), (1186, 182480), (2281, 94880), (2372, 91240), (2965, 72992), (4562, 47440), (4744, 45620), (5930, 36496), (9124, 23720), (9488, 22810), (11405, 18976), (11860, 18248)]