131176864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 321584256

約数和(自身を除く): 190407392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 107, 112, 182, 208, 214, 224, 364, 416, 421, 428, 728, 749, 842, 856, 1391, 1456, 1498, 1684, 1712, 2782, 2912, 2947, 2996, 3368, 3424, 5473, 5564, 5894, 5992, 6736, 9737, 10946, 11128, 11788, 11984, 13472, 19474, 21892, 22256, 23576, 23968, 38311, 38948, 43784, 44512, 45047, 47152, 76622, 77896, 87568, 90094, 94304, 153244, 155792, 175136, 180188, 306488, 311584, 315329, 360376, 585611, 612976, 630658, 720752, 1171222, 1225952, 1261316, 1441504, 2342444, 2522632, 4099277, 4684888, 5045264, 8198554, 9369776, 10090528, 16397108, 18739552, 32794216, 65588432, 131176864]

約数ペア:

[(1, 131176864), (2, 65588432), (4, 32794216), (7, 18739552), (8, 16397108), (13, 10090528), (14, 9369776), (16, 8198554), (26, 5045264), (28, 4684888), (32, 4099277), (52, 2522632), (56, 2342444), (91, 1441504), (104, 1261316), (107, 1225952), (112, 1171222), (182, 720752), (208, 630658), (214, 612976), (224, 585611), (364, 360376), (416, 315329), (421, 311584), (428, 306488), (728, 180188), (749, 175136), (842, 155792), (856, 153244), (1391, 94304), (1456, 90094), (1498, 87568), (1684, 77896), (1712, 76622), (2782, 47152), (2912, 45047), (2947, 44512), (2996, 43784), (3368, 38948), (3424, 38311), (5473, 23968), (5564, 23576), (5894, 22256), (5992, 21892), (6736, 19474), (9737, 13472), (10946, 11984), (11128, 11788)]