670656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 2032000

約数和(自身を除く): 1361344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 499, 672, 998, 1344, 1497, 1996, 2994, 3493, 3992, 5988, 6986, 7984, 10479, 11976, 13972, 15968, 20958, 23952, 27944, 31936, 41916, 47904, 55888, 83832, 95808, 111776, 167664, 223552, 335328, 670656]

約数ペア:

[(1, 670656), (2, 335328), (3, 223552), (4, 167664), (6, 111776), (7, 95808), (8, 83832), (12, 55888), (14, 47904), (16, 41916), (21, 31936), (24, 27944), (28, 23952), (32, 20958), (42, 15968), (48, 13972), (56, 11976), (64, 10479), (84, 7984), (96, 6986), (112, 5988), (168, 3992), (192, 3493), (224, 2994), (336, 1996), (448, 1497), (499, 1344), (672, 998)]