313660818

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2957}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 697709376

約数和(自身を除く): 384048558

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 166, 213, 249, 426, 498, 639, 747, 1278, 1494, 2957, 5893, 5914, 8871, 11786, 17679, 17742, 26613, 35358, 53037, 53226, 106074, 209947, 245431, 419894, 490862, 629841, 736293, 1259682, 1472586, 1889523, 2208879, 3779046, 4417758, 17425601, 34851202, 52276803, 104553606, 156830409, 313660818]

約数ペア:

[(1, 313660818), (2, 156830409), (3, 104553606), (6, 52276803), (9, 34851202), (18, 17425601), (71, 4417758), (83, 3779046), (142, 2208879), (166, 1889523), (213, 1472586), (249, 1259682), (426, 736293), (498, 629841), (639, 490862), (747, 419894), (1278, 245431), (1494, 209947), (2957, 106074), (5893, 53226), (5914, 53037), (8871, 35358), (11786, 26613), (17679, 17742)]