128874192

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 346025472

約数和(自身を除く): 217151280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 257, 337, 372, 496, 514, 674, 744, 771, 1011, 1028, 1348, 1488, 1542, 2022, 2056, 2696, 3084, 4044, 4112, 5392, 6168, 7967, 8088, 10447, 12336, 15934, 16176, 20894, 23901, 31341, 31868, 41788, 47802, 62682, 63736, 83576, 86609, 95604, 125364, 127472, 167152, 173218, 191208, 250728, 259827, 346436, 382416, 501456, 519654, 692872, 1039308, 1385744, 2078616, 2684879, 4157232, 5369758, 8054637, 10739516, 16109274, 21479032, 32218548, 42958064, 64437096, 128874192]

約数ペア:

[(1, 128874192), (2, 64437096), (3, 42958064), (4, 32218548), (6, 21479032), (8, 16109274), (12, 10739516), (16, 8054637), (24, 5369758), (31, 4157232), (48, 2684879), (62, 2078616), (93, 1385744), (124, 1039308), (186, 692872), (248, 519654), (257, 501456), (337, 382416), (372, 346436), (496, 259827), (514, 250728), (674, 191208), (744, 173218), (771, 167152), (1011, 127472), (1028, 125364), (1348, 95604), (1488, 86609), (1542, 83576), (2022, 63736), (2056, 62682), (2696, 47802), (3084, 41788), (4044, 31868), (4112, 31341), (5392, 23901), (6168, 20894), (7967, 16176), (8088, 15934), (10447, 12336)]