2018856448

素因数分解:

$2^9\times 7^2\times {\mathrm{80471}}^1$

素因数の和:80503

約数の個数: 60

約数和(自身を含む): 4692402792

約数和(自身を除く): 2673546344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 80471, 160942, 321884, 563297, 643768, 1126594, 1287536, 2253188, 2575072, 3943079, 4506376, 5150144, 7886158, 9012752, 10300288, 15772316, 18025504, 20600576, 31544632, 36051008, 41201152, 63089264, 72102016, 126178528, 144204032, 252357056, 288408064, 504714112, 1009428224, 2018856448]

約数ペア:

[(1, 2018856448), (2, 1009428224), (4, 504714112), (7, 288408064), (8, 252357056), (14, 144204032), (16, 126178528), (28, 72102016), (32, 63089264), (49, 41201152), (56, 36051008), (64, 31544632), (98, 20600576), (112, 18025504), (128, 15772316), (196, 10300288), (224, 9012752), (256, 7886158), (392, 5150144), (448, 4506376), (512, 3943079), (784, 2575072), (896, 2253188), (1568, 1287536), (1792, 1126594), (3136, 643768), (3584, 563297), (6272, 321884), (12544, 160942), (25088, 80471)]