129485768

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4723}}^1$

素因数の和:4901

約数の個数: 32

約数和(自身を含む): 255096000

約数和(自身を除く): 125610232

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 1192, 3427, 4723, 6854, 9446, 13708, 18892, 27416, 37784, 108629, 217258, 434516, 703727, 869032, 1407454, 2814908, 5629816, 16185721, 32371442, 64742884, 129485768]

約数ペア:

[(1, 129485768), (2, 64742884), (4, 32371442), (8, 16185721), (23, 5629816), (46, 2814908), (92, 1407454), (149, 869032), (184, 703727), (298, 434516), (596, 217258), (1192, 108629), (3427, 37784), (4723, 27416), (6854, 18892), (9446, 13708)]