291247487984

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{17321}}^1\times {\mathrm{5281}}^1$

素因数の和:22809

約数の個数: 40

約数和(自身を含む): 567267784800

約数和(自身を除く): 276020296816

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 5281, 10562, 17321, 21124, 34642, 42248, 69284, 84496, 138568, 277136, 1050919, 2101838, 3446879, 4203676, 6893758, 8407352, 13787516, 16814704, 27575032, 55150064, 91472201, 182944402, 365888804, 731777608, 1463555216, 18202967999, 36405935998, 72811871996, 145623743992, 291247487984]

約数ペア:

[(1, 291247487984), (2, 145623743992), (4, 72811871996), (8, 36405935998), (16, 18202967999), (199, 1463555216), (398, 731777608), (796, 365888804), (1592, 182944402), (3184, 91472201), (5281, 55150064), (10562, 27575032), (17321, 16814704), (21124, 13787516), (34642, 8407352), (42248, 6893758), (69284, 4203676), (84496, 3446879), (138568, 2101838), (277136, 1050919)]