247025984

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2003}}^1$

素因数の和:2103

約数の個数: 56

約数和(自身を含む): 513088128

約数和(自身を除く): 266062144

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 164, 188, 328, 376, 656, 752, 1312, 1504, 1927, 2003, 2624, 3008, 3854, 4006, 7708, 8012, 15416, 16024, 30832, 32048, 61664, 64096, 82123, 94141, 123328, 128192, 164246, 188282, 328492, 376564, 656984, 753128, 1313968, 1506256, 2627936, 3012512, 3859781, 5255872, 6025024, 7719562, 15439124, 30878248, 61756496, 123512992, 247025984]

約数ペア:

[(1, 247025984), (2, 123512992), (4, 61756496), (8, 30878248), (16, 15439124), (32, 7719562), (41, 6025024), (47, 5255872), (64, 3859781), (82, 3012512), (94, 2627936), (164, 1506256), (188, 1313968), (328, 753128), (376, 656984), (656, 376564), (752, 328492), (1312, 188282), (1504, 164246), (1927, 128192), (2003, 123328), (2624, 94141), (3008, 82123), (3854, 64096), (4006, 61664), (7708, 32048), (8012, 30832), (15416, 16024)]