250929128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{1021}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 486635520

約数和(自身を除く): 235706392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 991, 1021, 1982, 2042, 3964, 4084, 7928, 8168, 30721, 31651, 61442, 63302, 122884, 126604, 245768, 253208, 1011811, 2023622, 4047244, 8094488, 31366141, 62732282, 125464564, 250929128]

約数ペア:

[(1, 250929128), (2, 125464564), (4, 62732282), (8, 31366141), (31, 8094488), (62, 4047244), (124, 2023622), (248, 1011811), (991, 253208), (1021, 245768), (1982, 126604), (2042, 122884), (3964, 63302), (4084, 61442), (7928, 31651), (8168, 30721)]