239971648

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12519

約数の個数: 56

約数和(自身を含む): 556922432

約数和(自身を除く): 316950784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 9632, 12457, 19264, 24914, 49828, 87199, 99656, 174398, 199312, 348796, 398624, 535651, 697592, 797248, 1071302, 1395184, 2142604, 2790368, 3749557, 4285208, 5580736, 7499114, 8570416, 14998228, 17140832, 29996456, 34281664, 59992912, 119985824, 239971648]

約数ペア:

[(1, 239971648), (2, 119985824), (4, 59992912), (7, 34281664), (8, 29996456), (14, 17140832), (16, 14998228), (28, 8570416), (32, 7499114), (43, 5580736), (56, 4285208), (64, 3749557), (86, 2790368), (112, 2142604), (172, 1395184), (224, 1071302), (301, 797248), (344, 697592), (448, 535651), (602, 398624), (688, 348796), (1204, 199312), (1376, 174398), (2408, 99656), (2752, 87199), (4816, 49828), (9632, 24914), (12457, 19264)]