12888913408

素因数分解:

$2^9\times 7^1\times {\mathrm{109}}^1\times {\mathrm{32993}}^1$

素因数の和:33127

約数の個数: 80

約数和(自身を含む): 29702518560

約数和(自身を除く): 16813605152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 512, 763, 872, 896, 1526, 1744, 1792, 3052, 3488, 3584, 6104, 6976, 12208, 13952, 24416, 27904, 32993, 48832, 55808, 65986, 97664, 131972, 195328, 230951, 263944, 390656, 461902, 527888, 923804, 1055776, 1847608, 2111552, 3596237, 3695216, 4223104, 7192474, 7390432, 8446208, 14384948, 14780864, 16892416, 25173659, 28769896, 29561728, 50347318, 57539792, 59123456, 100694636, 115079584, 118246912, 201389272, 230159168, 402778544, 460318336, 805557088, 920636672, 1611114176, 1841273344, 3222228352, 6444456704, 12888913408]

約数ペア:

[(1, 12888913408), (2, 6444456704), (4, 3222228352), (7, 1841273344), (8, 1611114176), (14, 920636672), (16, 805557088), (28, 460318336), (32, 402778544), (56, 230159168), (64, 201389272), (109, 118246912), (112, 115079584), (128, 100694636), (218, 59123456), (224, 57539792), (256, 50347318), (436, 29561728), (448, 28769896), (512, 25173659), (763, 16892416), (872, 14780864), (896, 14384948), (1526, 8446208), (1744, 7390432), (1792, 7192474), (3052, 4223104), (3488, 3695216), (3584, 3596237), (6104, 2111552), (6976, 1847608), (12208, 1055776), (13952, 923804), (24416, 527888), (27904, 461902), (32993, 390656), (48832, 263944), (55808, 230951), (65986, 195328), (97664, 131972)]