611156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 1392384

約数和(自身を除く): 781228

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 73, 91, 92, 146, 161, 182, 292, 299, 322, 364, 511, 598, 644, 949, 1022, 1196, 1679, 1898, 2044, 2093, 3358, 3796, 4186, 6643, 6716, 8372, 11753, 13286, 21827, 23506, 26572, 43654, 47012, 87308, 152789, 305578, 611156]

約数ペア:

[(1, 611156), (2, 305578), (4, 152789), (7, 87308), (13, 47012), (14, 43654), (23, 26572), (26, 23506), (28, 21827), (46, 13286), (52, 11753), (73, 8372), (91, 6716), (92, 6643), (146, 4186), (161, 3796), (182, 3358), (292, 2093), (299, 2044), (322, 1898), (364, 1679), (511, 1196), (598, 1022), (644, 949)]