257146656

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{206047}}^1$

素因数の和:206073

約数の個数: 48

約数和(自身を含む): 726937344

約数和(自身を除く): 469790688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 206047, 412094, 618141, 824188, 1236282, 1648376, 2472564, 2678611, 3296752, 4945128, 5357222, 6593504, 8035833, 9890256, 10714444, 16071666, 19780512, 21428888, 32143332, 42857776, 64286664, 85715552, 128573328, 257146656]

約数ペア:

[(1, 257146656), (2, 128573328), (3, 85715552), (4, 64286664), (6, 42857776), (8, 32143332), (12, 21428888), (13, 19780512), (16, 16071666), (24, 10714444), (26, 9890256), (32, 8035833), (39, 6593504), (48, 5357222), (52, 4945128), (78, 3296752), (96, 2678611), (104, 2472564), (156, 1648376), (208, 1236282), (312, 824188), (416, 618141), (624, 412094), (1248, 206047)]