1339841888

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{77681}}^1$

素因数の和:77716

約数の個数: 72

約数和(自身を含む): 3347472744

約数和(自身を除く): 2007630856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2464, 4312, 8624, 17248, 77681, 155362, 310724, 543767, 621448, 854491, 1087534, 1242896, 1708982, 2175068, 2485792, 3417964, 3806369, 4350136, 5981437, 6835928, 7612738, 8700272, 11962874, 13671856, 15225476, 17400544, 23925748, 27343712, 30450952, 41870059, 47851496, 60901904, 83740118, 95702992, 121803808, 167480236, 191405984, 334960472, 669920944, 1339841888]

約数ペア:

[(1, 1339841888), (2, 669920944), (4, 334960472), (7, 191405984), (8, 167480236), (11, 121803808), (14, 95702992), (16, 83740118), (22, 60901904), (28, 47851496), (32, 41870059), (44, 30450952), (49, 27343712), (56, 23925748), (77, 17400544), (88, 15225476), (98, 13671856), (112, 11962874), (154, 8700272), (176, 7612738), (196, 6835928), (224, 5981437), (308, 4350136), (352, 3806369), (392, 3417964), (539, 2485792), (616, 2175068), (784, 1708982), (1078, 1242896), (1232, 1087534), (1568, 854491), (2156, 621448), (2464, 543767), (4312, 310724), (8624, 155362), (17248, 77681)]