289249912

素因数分解:

$2^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{8623}}^1$

素因数の和:9235

約数の個数: 32

約数和(自身を含む): 620928000

約数和(自身を除く): 331678088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 599, 1198, 2396, 4193, 4792, 8386, 8623, 16772, 17246, 33544, 34492, 60361, 68984, 120722, 241444, 482888, 5165177, 10330354, 20660708, 36156239, 41321416, 72312478, 144624956, 289249912]

約数ペア:

[(1, 289249912), (2, 144624956), (4, 72312478), (7, 41321416), (8, 36156239), (14, 20660708), (28, 10330354), (56, 5165177), (599, 482888), (1198, 241444), (2396, 120722), (4193, 68984), (4792, 60361), (8386, 34492), (8623, 33544), (16772, 17246)]