664668536

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73721}}^1$

素因数の和:73764

約数の個数: 48

約数和(自身を含む): 1512775440

約数和(自身を除く): 848106904

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2254, 4508, 9016, 73721, 147442, 294884, 516047, 589768, 1032094, 1695583, 2064188, 3391166, 3612329, 4128376, 6782332, 7224658, 11869081, 13564664, 14449316, 23738162, 28898632, 47476324, 83083567, 94952648, 166167134, 332334268, 664668536]

約数ペア:

[(1, 664668536), (2, 332334268), (4, 166167134), (7, 94952648), (8, 83083567), (14, 47476324), (23, 28898632), (28, 23738162), (46, 14449316), (49, 13564664), (56, 11869081), (92, 7224658), (98, 6782332), (161, 4128376), (184, 3612329), (196, 3391166), (322, 2064188), (392, 1695583), (644, 1032094), (1127, 589768), (1288, 516047), (2254, 294884), (4508, 147442), (9016, 73721)]