56319872

素因数分解:

$2^7\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 129254400

約数和(自身を除く): 72934528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 239, 263, 448, 478, 526, 896, 956, 1052, 1673, 1841, 1912, 2104, 3346, 3682, 3824, 4208, 6692, 7364, 7648, 8416, 13384, 14728, 15296, 16832, 26768, 29456, 30592, 33664, 53536, 58912, 62857, 107072, 117824, 125714, 214144, 235648, 251428, 439999, 502856, 879998, 1005712, 1759996, 2011424, 3519992, 4022848, 7039984, 8045696, 14079968, 28159936, 56319872]

約数ペア:

[(1, 56319872), (2, 28159936), (4, 14079968), (7, 8045696), (8, 7039984), (14, 4022848), (16, 3519992), (28, 2011424), (32, 1759996), (56, 1005712), (64, 879998), (112, 502856), (128, 439999), (224, 251428), (239, 235648), (263, 214144), (448, 125714), (478, 117824), (526, 107072), (896, 62857), (956, 58912), (1052, 53536), (1673, 33664), (1841, 30592), (1912, 29456), (2104, 26768), (3346, 16832), (3682, 15296), (3824, 14728), (4208, 13384), (6692, 8416), (7364, 7648)]