247291212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{18061}}^1$

素因数の和:18238

約数の個数: 48

約数和(自身を含む): 663525632

約数和(自身を除く): 416234420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2282, 3423, 4564, 6846, 13692, 18061, 36122, 54183, 72244, 108366, 126427, 216732, 252854, 379281, 505708, 758562, 1517124, 2943943, 5887886, 8831829, 11775772, 17663658, 20607601, 35327316, 41215202, 61822803, 82430404, 123645606, 247291212]

約数ペア:

[(1, 247291212), (2, 123645606), (3, 82430404), (4, 61822803), (6, 41215202), (7, 35327316), (12, 20607601), (14, 17663658), (21, 11775772), (28, 8831829), (42, 5887886), (84, 2943943), (163, 1517124), (326, 758562), (489, 505708), (652, 379281), (978, 252854), (1141, 216732), (1956, 126427), (2282, 108366), (3423, 72244), (4564, 54183), (6846, 36122), (13692, 18061)]