512741320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140863}}^1$

素因数の和:140894

約数の個数: 64

約数和(自身を含む): 1419909120

約数和(自身を除く): 907167800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 140863, 281726, 563452, 704315, 986041, 1126904, 1408630, 1831219, 1972082, 2817260, 3662438, 3944164, 4930205, 5634520, 7324876, 7888328, 9156095, 9860410, 12818533, 14649752, 18312190, 19720820, 25637066, 36624380, 39441640, 51274132, 64092665, 73248760, 102548264, 128185330, 256370660, 512741320]

約数ペア:

[(1, 512741320), (2, 256370660), (4, 128185330), (5, 102548264), (7, 73248760), (8, 64092665), (10, 51274132), (13, 39441640), (14, 36624380), (20, 25637066), (26, 19720820), (28, 18312190), (35, 14649752), (40, 12818533), (52, 9860410), (56, 9156095), (65, 7888328), (70, 7324876), (91, 5634520), (104, 4930205), (130, 3944164), (140, 3662438), (182, 2817260), (260, 1972082), (280, 1831219), (364, 1408630), (455, 1126904), (520, 986041), (728, 704315), (910, 563452), (1820, 281726), (3640, 140863)]