630453208

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20925

約数の個数: 64

約数和(自身を含む): 1503936000

約数和(自身を除く): 873482792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 7546, 15092, 20887, 30184, 41774, 83548, 146209, 167096, 229757, 292418, 459514, 584836, 919028, 1023463, 1169672, 1608299, 1838056, 2046926, 3216598, 4093852, 6433196, 7164241, 8187704, 11258093, 12866392, 14328482, 22516186, 28656964, 45032372, 57313928, 78806651, 90064744, 157613302, 315226604, 630453208]

約数ペア:

[(1, 630453208), (2, 315226604), (4, 157613302), (7, 90064744), (8, 78806651), (11, 57313928), (14, 45032372), (22, 28656964), (28, 22516186), (44, 14328482), (49, 12866392), (56, 11258093), (77, 8187704), (88, 7164241), (98, 6433196), (154, 4093852), (196, 3216598), (308, 2046926), (343, 1838056), (392, 1608299), (539, 1169672), (616, 1023463), (686, 919028), (1078, 584836), (1372, 459514), (2156, 292418), (2744, 229757), (3773, 167096), (4312, 146209), (7546, 83548), (15092, 41774), (20887, 30184)]