280307328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{104281}}^1$

素因数の和:104305

約数の個数: 64

約数和(自身を含む): 850941120

約数和(自身を除く): 570633792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 104281, 208562, 312843, 417124, 625686, 729967, 834248, 1251372, 1459934, 1668496, 2189901, 2502744, 2919868, 3336992, 4379802, 5005488, 5839736, 6673984, 8759604, 10010976, 11679472, 13347968, 17519208, 20021952, 23358944, 35038416, 40043904, 46717888, 70076832, 93435776, 140153664, 280307328]

約数ペア:

[(1, 280307328), (2, 140153664), (3, 93435776), (4, 70076832), (6, 46717888), (7, 40043904), (8, 35038416), (12, 23358944), (14, 20021952), (16, 17519208), (21, 13347968), (24, 11679472), (28, 10010976), (32, 8759604), (42, 6673984), (48, 5839736), (56, 5005488), (64, 4379802), (84, 3336992), (96, 2919868), (112, 2502744), (128, 2189901), (168, 1668496), (192, 1459934), (224, 1251372), (336, 834248), (384, 729967), (448, 625686), (672, 417124), (896, 312843), (1344, 208562), (2688, 104281)]