31112884768

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4523}}^1$

素因数の和:4695

約数の個数: 144

約数和(自身を含む): 73690422624

約数和(自身を除く): 42577537856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 107, 112, 164, 196, 214, 224, 287, 328, 392, 428, 574, 656, 749, 784, 856, 1148, 1312, 1498, 1568, 1712, 2009, 2296, 2996, 3424, 4018, 4387, 4523, 4592, 5243, 5992, 8036, 8774, 9046, 9184, 10486, 11984, 16072, 17548, 18092, 20972, 23968, 30709, 31661, 32144, 35096, 36184, 41944, 61418, 63322, 64288, 70192, 72368, 83888, 122836, 126644, 140384, 144736, 167776, 185443, 214963, 221627, 245672, 253288, 370886, 429926, 443254, 483961, 491344, 506576, 741772, 859852, 886508, 967922, 982688, 1013152, 1298101, 1483544, 1719704, 1773016, 1935844, 2596202, 2967088, 3387727, 3439408, 3546032, 3871688, 5192404, 5934176, 6775454, 6878816, 7092064, 7743376, 9086707, 10384808, 13550908, 15486752, 18173414, 19842401, 20769616, 23714089, 27101816, 36346828, 39684802, 41539232, 47428178, 54203632, 72693656, 79369604, 94856356, 108407264, 138896807, 145387312, 158739208, 189712712, 277793614, 290774624, 317478416, 379425424, 555587228, 634956832, 758850848, 972277649, 1111174456, 1944555298, 2222348912, 3889110596, 4444697824, 7778221192, 15556442384, 31112884768]

約数ペア:

[(1, 31112884768), (2, 15556442384), (4, 7778221192), (7, 4444697824), (8, 3889110596), (14, 2222348912), (16, 1944555298), (28, 1111174456), (32, 972277649), (41, 758850848), (49, 634956832), (56, 555587228), (82, 379425424), (98, 317478416), (107, 290774624), (112, 277793614), (164, 189712712), (196, 158739208), (214, 145387312), (224, 138896807), (287, 108407264), (328, 94856356), (392, 79369604), (428, 72693656), (574, 54203632), (656, 47428178), (749, 41539232), (784, 39684802), (856, 36346828), (1148, 27101816), (1312, 23714089), (1498, 20769616), (1568, 19842401), (1712, 18173414), (2009, 15486752), (2296, 13550908), (2996, 10384808), (3424, 9086707), (4018, 7743376), (4387, 7092064), (4523, 6878816), (4592, 6775454), (5243, 5934176), (5992, 5192404), (8036, 3871688), (8774, 3546032), (9046, 3439408), (9184, 3387727), (10486, 2967088), (11984, 2596202), (16072, 1935844), (17548, 1773016), (18092, 1719704), (20972, 1483544), (23968, 1298101), (30709, 1013152), (31661, 982688), (32144, 967922), (35096, 886508), (36184, 859852), (41944, 741772), (61418, 506576), (63322, 491344), (64288, 483961), (70192, 443254), (72368, 429926), (83888, 370886), (122836, 253288), (126644, 245672), (140384, 221627), (144736, 214963), (167776, 185443)]