7618890496

素因数分解:

$2^8\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{2129}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 17397465120

約数和(自身を除く): 9778574624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1997, 2129, 3994, 4258, 7988, 8516, 13979, 14903, 15976, 17032, 27958, 29806, 31952, 34064, 55916, 59612, 63904, 68128, 111832, 119224, 127808, 136256, 223664, 238448, 255616, 272512, 447328, 476896, 511232, 545024, 894656, 953792, 1789312, 1907584, 3578624, 3815168, 4251613, 8503226, 17006452, 29761291, 34012904, 59522582, 68025808, 119045164, 136051616, 238090328, 272103232, 476180656, 544206464, 952361312, 1088412928, 1904722624, 3809445248, 7618890496]

約数ペア:

[(1, 7618890496), (2, 3809445248), (4, 1904722624), (7, 1088412928), (8, 952361312), (14, 544206464), (16, 476180656), (28, 272103232), (32, 238090328), (56, 136051616), (64, 119045164), (112, 68025808), (128, 59522582), (224, 34012904), (256, 29761291), (448, 17006452), (896, 8503226), (1792, 4251613), (1997, 3815168), (2129, 3578624), (3994, 1907584), (4258, 1789312), (7988, 953792), (8516, 894656), (13979, 545024), (14903, 511232), (15976, 476896), (17032, 447328), (27958, 272512), (29806, 255616), (31952, 238448), (34064, 223664), (55916, 136256), (59612, 127808), (63904, 119224), (68128, 111832)]