339709328

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21821}}^1$

素因数の和:21975

約数の個数: 40

約数和(自身を含む): 757659840

約数和(自身を除く): 417950512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 21821, 43642, 87284, 152747, 174568, 305494, 349136, 610988, 1221976, 2443952, 3033119, 6066238, 12132476, 21231833, 24264952, 42463666, 48529904, 84927332, 169854664, 339709328]

約数ペア:

[(1, 339709328), (2, 169854664), (4, 84927332), (7, 48529904), (8, 42463666), (14, 24264952), (16, 21231833), (28, 12132476), (56, 6066238), (112, 3033119), (139, 2443952), (278, 1221976), (556, 610988), (973, 349136), (1112, 305494), (1946, 174568), (2224, 152747), (3892, 87284), (7784, 43642), (15568, 21821)]