291289264

素因数分解:

$2^4\times 7^1\times {\mathrm{853}}^1\times {\mathrm{3049}}^1$

素因数の和:3917

約数の個数: 40

約数和(自身を含む): 645965600

約数和(自身を除く): 354676336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 853, 1706, 3049, 3412, 5971, 6098, 6824, 11942, 12196, 13648, 21343, 23884, 24392, 42686, 47768, 48784, 85372, 95536, 170744, 341488, 2600797, 5201594, 10403188, 18205579, 20806376, 36411158, 41612752, 72822316, 145644632, 291289264]

約数ペア:

[(1, 291289264), (2, 145644632), (4, 72822316), (7, 41612752), (8, 36411158), (14, 20806376), (16, 18205579), (28, 10403188), (56, 5201594), (112, 2600797), (853, 341488), (1706, 170744), (3049, 95536), (3412, 85372), (5971, 48784), (6098, 47768), (6824, 42686), (11942, 24392), (12196, 23884), (13648, 21343)]