313628294746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{176791}}^1$

素因数の和:176939

約数の個数: 48

約数和(自身を含む): 530876674944

約数和(自身を除く): 217248380198

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 403, 806, 923, 961, 1846, 1922, 2201, 4402, 12493, 24986, 28613, 57226, 68231, 136462, 176791, 353582, 887003, 1774006, 2298283, 4596566, 5480521, 10961042, 12552161, 25104322, 71246773, 142493546, 163178093, 169896151, 326356186, 339792302, 389116991, 778233982, 2208649963, 4417299926, 5058520883, 10117041766, 12062626721, 24125253442, 156814147373, 313628294746]

約数ペア:

[(1, 313628294746), (2, 156814147373), (13, 24125253442), (26, 12062626721), (31, 10117041766), (62, 5058520883), (71, 4417299926), (142, 2208649963), (403, 778233982), (806, 389116991), (923, 339792302), (961, 326356186), (1846, 169896151), (1922, 163178093), (2201, 142493546), (4402, 71246773), (12493, 25104322), (24986, 12552161), (28613, 10961042), (57226, 5480521), (68231, 4596566), (136462, 2298283), (176791, 1774006), (353582, 887003)]