245183456

素因数分解:

$2^5\times 7^2\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 564562656

約数和(自身を除く): 319379200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 271, 392, 542, 577, 784, 1084, 1154, 1568, 1897, 2168, 2308, 3794, 4039, 4336, 4616, 7588, 8078, 8672, 9232, 13279, 15176, 16156, 18464, 26558, 28273, 30352, 32312, 53116, 56546, 60704, 64624, 106232, 113092, 129248, 156367, 212464, 226184, 312734, 424928, 452368, 625468, 904736, 1094569, 1250936, 2189138, 2501872, 4378276, 5003744, 7661983, 8756552, 15323966, 17513104, 30647932, 35026208, 61295864, 122591728, 245183456]

約数ペア:

[(1, 245183456), (2, 122591728), (4, 61295864), (7, 35026208), (8, 30647932), (14, 17513104), (16, 15323966), (28, 8756552), (32, 7661983), (49, 5003744), (56, 4378276), (98, 2501872), (112, 2189138), (196, 1250936), (224, 1094569), (271, 904736), (392, 625468), (542, 452368), (577, 424928), (784, 312734), (1084, 226184), (1154, 212464), (1568, 156367), (1897, 129248), (2168, 113092), (2308, 106232), (3794, 64624), (4039, 60704), (4336, 56546), (4616, 53116), (7588, 32312), (8078, 30352), (8672, 28273), (9232, 26558), (13279, 18464), (15176, 16156)]