234378872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{321949}}^1$

素因数の和:321975

約数の個数: 32

約数和(自身を含む): 540876000

約数和(自身を除く): 306497128

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 321949, 643898, 1287796, 2253643, 2575592, 4185337, 4507286, 8370674, 9014572, 16741348, 18029144, 29297359, 33482696, 58594718, 117189436, 234378872]

約数ペア:

[(1, 234378872), (2, 117189436), (4, 58594718), (7, 33482696), (8, 29297359), (13, 18029144), (14, 16741348), (26, 9014572), (28, 8370674), (52, 4507286), (56, 4185337), (91, 2575592), (104, 2253643), (182, 1287796), (364, 643898), (728, 321949)]