289278846

素因数分解:

$2^1\times 3^2\times {\mathrm{991}}^1\times {\mathrm{16217}}^1$

素因数の和:17216

約数の個数: 24

約数和(自身を含む): 627441984

約数和(自身を除く): 338163138

約数列:

[1, 2, 3, 6, 9, 18, 991, 1982, 2973, 5946, 8919, 16217, 17838, 32434, 48651, 97302, 145953, 291906, 16071047, 32142094, 48213141, 96426282, 144639423, 289278846]

約数ペア:

[(1, 289278846), (2, 144639423), (3, 96426282), (6, 48213141), (9, 32142094), (18, 16071047), (991, 291906), (1982, 145953), (2973, 97302), (5946, 48651), (8919, 32434), (16217, 17838)]