491696296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{675407}}^1$

素因数の和:675433

約数の個数: 32

約数和(自身を含む): 1134685440

約数和(自身を除く): 642989144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 675407, 1350814, 2701628, 4727849, 5403256, 8780291, 9455698, 17560582, 18911396, 35121164, 37822792, 61462037, 70242328, 122924074, 245848148, 491696296]

約数ペア:

[(1, 491696296), (2, 245848148), (4, 122924074), (7, 70242328), (8, 61462037), (13, 37822792), (14, 35121164), (26, 18911396), (28, 17560582), (52, 9455698), (56, 8780291), (91, 5403256), (104, 4727849), (182, 2701628), (364, 1350814), (728, 675407)]