8659654864

素因数分解:

$2^4\times 7^1\times {\mathrm{997}}^1\times {\mathrm{77551}}^1$

素因数の和:78563

約数の個数: 40

約数和(自身を含む): 19194430208

約数和(自身を除く): 10534775344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 997, 1994, 3988, 6979, 7976, 13958, 15952, 27916, 55832, 77551, 111664, 155102, 310204, 542857, 620408, 1085714, 1240816, 2171428, 4342856, 8685712, 77318347, 154636694, 309273388, 541228429, 618546776, 1082456858, 1237093552, 2164913716, 4329827432, 8659654864]

約数ペア:

[(1, 8659654864), (2, 4329827432), (4, 2164913716), (7, 1237093552), (8, 1082456858), (14, 618546776), (16, 541228429), (28, 309273388), (56, 154636694), (112, 77318347), (997, 8685712), (1994, 4342856), (3988, 2171428), (6979, 1240816), (7976, 1085714), (13958, 620408), (15952, 542857), (27916, 310204), (55832, 155102), (77551, 111664)]