395316

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 1019200

約数和(自身を除く): 623884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 474, 556, 711, 834, 948, 1251, 1422, 1668, 2502, 2844, 5004, 10981, 21962, 32943, 43924, 65886, 98829, 131772, 197658, 395316]

約数ペア:

[(1, 395316), (2, 197658), (3, 131772), (4, 98829), (6, 65886), (9, 43924), (12, 32943), (18, 21962), (36, 10981), (79, 5004), (139, 2844), (158, 2502), (237, 1668), (278, 1422), (316, 1251), (417, 948), (474, 834), (556, 711)]