1981484928

素因数分解:

$2^7\times 3^2\times {\mathrm{1720039}}^1$

素因数の和:1720059

約数の個数: 48

約数和(自身を含む): 5701932600

約数和(自身を除く): 3720447672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1720039, 3440078, 5160117, 6880156, 10320234, 13760312, 15480351, 20640468, 27520624, 30960702, 41280936, 55041248, 61921404, 82561872, 110082496, 123842808, 165123744, 220164992, 247685616, 330247488, 495371232, 660494976, 990742464, 1981484928]

約数ペア:

[(1, 1981484928), (2, 990742464), (3, 660494976), (4, 495371232), (6, 330247488), (8, 247685616), (9, 220164992), (12, 165123744), (16, 123842808), (18, 110082496), (24, 82561872), (32, 61921404), (36, 55041248), (48, 41280936), (64, 30960702), (72, 27520624), (96, 20640468), (128, 15480351), (144, 13760312), (192, 10320234), (288, 6880156), (384, 5160117), (576, 3440078), (1152, 1720039)]