138951456

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 144

約数和(自身を含む): 429770880

約数和(自身を除く): 290819424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 109, 112, 147, 168, 196, 218, 224, 271, 294, 327, 336, 392, 436, 542, 588, 654, 672, 763, 784, 813, 872, 1084, 1176, 1308, 1526, 1568, 1626, 1744, 1897, 2168, 2289, 2352, 2616, 3052, 3252, 3488, 3794, 4336, 4578, 4704, 5232, 5341, 5691, 6104, 6504, 7588, 8672, 9156, 10464, 10682, 11382, 12208, 13008, 13279, 15176, 16023, 18312, 21364, 22764, 24416, 26016, 26558, 29539, 30352, 32046, 36624, 39837, 42728, 45528, 53116, 59078, 60704, 64092, 73248, 79674, 85456, 88617, 91056, 106232, 118156, 128184, 159348, 170912, 177234, 182112, 206773, 212464, 236312, 256368, 318696, 354468, 413546, 424928, 472624, 512736, 620319, 637392, 708936, 827092, 945248, 1240638, 1274784, 1417872, 1447411, 1654184, 2481276, 2835744, 2894822, 3308368, 4342233, 4962552, 5789644, 6616736, 8684466, 9925104, 11579288, 17368932, 19850208, 23158576, 34737864, 46317152, 69475728, 138951456]

約数ペア:

[(1, 138951456), (2, 69475728), (3, 46317152), (4, 34737864), (6, 23158576), (7, 19850208), (8, 17368932), (12, 11579288), (14, 9925104), (16, 8684466), (21, 6616736), (24, 5789644), (28, 4962552), (32, 4342233), (42, 3308368), (48, 2894822), (49, 2835744), (56, 2481276), (84, 1654184), (96, 1447411), (98, 1417872), (109, 1274784), (112, 1240638), (147, 945248), (168, 827092), (196, 708936), (218, 637392), (224, 620319), (271, 512736), (294, 472624), (327, 424928), (336, 413546), (392, 354468), (436, 318696), (542, 256368), (588, 236312), (654, 212464), (672, 206773), (763, 182112), (784, 177234), (813, 170912), (872, 159348), (1084, 128184), (1176, 118156), (1308, 106232), (1526, 91056), (1568, 88617), (1626, 85456), (1744, 79674), (1897, 73248), (2168, 64092), (2289, 60704), (2352, 59078), (2616, 53116), (3052, 45528), (3252, 42728), (3488, 39837), (3794, 36624), (4336, 32046), (4578, 30352), (4704, 29539), (5232, 26558), (5341, 26016), (5691, 24416), (6104, 22764), (6504, 21364), (7588, 18312), (8672, 16023), (9156, 15176), (10464, 13279), (10682, 13008), (11382, 12208)]