789744864788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1\times {\mathrm{2251}}^1$

素因数の和:2949

約数の個数: 96

約数和(自身を含む): 1534167613440

約数和(自身を除く): 744422748652

約数列:

[1, 2, 4, 11, 22, 44, 109, 191, 218, 382, 383, 436, 764, 766, 1199, 1532, 2101, 2251, 2398, 4202, 4213, 4502, 4796, 8404, 8426, 9004, 16852, 20819, 24761, 41638, 41747, 49522, 73153, 83276, 83494, 99044, 146306, 166988, 229009, 245359, 292612, 429941, 458018, 459217, 490718, 804683, 859882, 862133, 916036, 918434, 981436, 1609366, 1719764, 1724266, 1836868, 2698949, 3218732, 3448532, 4729351, 5397898, 7973677, 9458702, 9483463, 10795796, 15947354, 18917404, 18966926, 31894708, 37933852, 46863569, 87710447, 93727138, 93972497, 164667403, 175420894, 187454276, 187944994, 329334806, 350841788, 375889988, 515499259, 658669612, 1030998518, 1033697467, 1811341433, 2061997036, 2067394934, 3622682866, 4134789868, 7245365732, 17948746927, 35897493854, 71794987708, 197436216197, 394872432394, 789744864788]

約数ペア:

[(1, 789744864788), (2, 394872432394), (4, 197436216197), (11, 71794987708), (22, 35897493854), (44, 17948746927), (109, 7245365732), (191, 4134789868), (218, 3622682866), (382, 2067394934), (383, 2061997036), (436, 1811341433), (764, 1033697467), (766, 1030998518), (1199, 658669612), (1532, 515499259), (2101, 375889988), (2251, 350841788), (2398, 329334806), (4202, 187944994), (4213, 187454276), (4502, 175420894), (4796, 164667403), (8404, 93972497), (8426, 93727138), (9004, 87710447), (16852, 46863569), (20819, 37933852), (24761, 31894708), (41638, 18966926), (41747, 18917404), (49522, 15947354), (73153, 10795796), (83276, 9483463), (83494, 9458702), (99044, 7973677), (146306, 5397898), (166988, 4729351), (229009, 3448532), (245359, 3218732), (292612, 2698949), (429941, 1836868), (458018, 1724266), (459217, 1719764), (490718, 1609366), (804683, 981436), (859882, 918434), (862133, 916036)]