289354940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{6133}}^1$

素因数の和:6486

約数の個数: 48

約数和(自身を含む): 696626112

約数和(自身を除く): 407271172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 4718, 6133, 6740, 9436, 11795, 12266, 23590, 24532, 30665, 42931, 47180, 61330, 85862, 122660, 171724, 214655, 429310, 858620, 2066821, 4133642, 8267284, 10334105, 14467747, 20668210, 28935494, 41336420, 57870988, 72338735, 144677470, 289354940]

約数ペア:

[(1, 289354940), (2, 144677470), (4, 72338735), (5, 57870988), (7, 41336420), (10, 28935494), (14, 20668210), (20, 14467747), (28, 10334105), (35, 8267284), (70, 4133642), (140, 2066821), (337, 858620), (674, 429310), (1348, 214655), (1685, 171724), (2359, 122660), (3370, 85862), (4718, 61330), (6133, 47180), (6740, 42931), (9436, 30665), (11795, 24532), (12266, 23590)]