311584

素因数分解:

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

素因数の和:137

約数の個数: 48

約数和(自身を含む): 762048

約数和(自身を除く): 450464

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, 428, 728, 749, 856, 1391, 1456, 1498, 1712, 2782, 2912, 2996, 3424, 5564, 5992, 9737, 11128, 11984, 19474, 22256, 23968, 38948, 44512, 77896, 155792, 311584]

約数ペア:

[(1, 311584), (2, 155792), (4, 77896), (7, 44512), (8, 38948), (13, 23968), (14, 22256), (16, 19474), (26, 11984), (28, 11128), (32, 9737), (52, 5992), (56, 5564), (91, 3424), (104, 2996), (107, 2912), (112, 2782), (182, 1712), (208, 1498), (214, 1456), (224, 1391), (364, 856), (416, 749), (428, 728)]