557984

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 1306368

約数和(自身を除く): 748384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 53, 56, 94, 106, 112, 188, 212, 224, 329, 371, 376, 424, 658, 742, 752, 848, 1316, 1484, 1504, 1696, 2491, 2632, 2968, 4982, 5264, 5936, 9964, 10528, 11872, 17437, 19928, 34874, 39856, 69748, 79712, 139496, 278992, 557984]

約数ペア:

[(1, 557984), (2, 278992), (4, 139496), (7, 79712), (8, 69748), (14, 39856), (16, 34874), (28, 19928), (32, 17437), (47, 11872), (53, 10528), (56, 9964), (94, 5936), (106, 5264), (112, 4982), (188, 2968), (212, 2632), (224, 2491), (329, 1696), (371, 1504), (376, 1484), (424, 1316), (658, 848), (742, 752)]