284409440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{253937}}^1$

素因数の和:253959

約数の個数: 48

約数和(自身を含む): 767908512

約数和(自身を除く): 483499072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 253937, 507874, 1015748, 1269685, 1777559, 2031496, 2539370, 3555118, 4062992, 5078740, 7110236, 8125984, 8887795, 10157480, 14220472, 17775590, 20314960, 28440944, 35551180, 40629920, 56881888, 71102360, 142204720, 284409440]

約数ペア:

[(1, 284409440), (2, 142204720), (4, 71102360), (5, 56881888), (7, 40629920), (8, 35551180), (10, 28440944), (14, 20314960), (16, 17775590), (20, 14220472), (28, 10157480), (32, 8887795), (35, 8125984), (40, 7110236), (56, 5078740), (70, 4062992), (80, 3555118), (112, 2539370), (140, 2031496), (160, 1777559), (224, 1269685), (280, 1015748), (560, 507874), (1120, 253937)]