339429412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{1109}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 720558720

約数和(自身を除く): 381129308

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 643, 1109, 1286, 2218, 2572, 4436, 4501, 7763, 9002, 10931, 15526, 18004, 18853, 21862, 31052, 37706, 43724, 75412, 76517, 131971, 153034, 263942, 306068, 527884, 713087, 1426174, 2852348, 4991609, 9983218, 12122479, 19966436, 24244958, 48489916, 84857353, 169714706, 339429412]

約数ペア:

[(1, 339429412), (2, 169714706), (4, 84857353), (7, 48489916), (14, 24244958), (17, 19966436), (28, 12122479), (34, 9983218), (68, 4991609), (119, 2852348), (238, 1426174), (476, 713087), (643, 527884), (1109, 306068), (1286, 263942), (2218, 153034), (2572, 131971), (4436, 76517), (4501, 75412), (7763, 43724), (9002, 37706), (10931, 31052), (15526, 21862), (18004, 18853)]