259877968

素因数分解:

$2^4\times 7^2\times {\mathrm{503}}^1\times {\mathrm{659}}^1$

素因数の和:1184

約数の個数: 60

約数和(自身を含む): 587774880

約数和(自身を除く): 327896912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 503, 659, 784, 1006, 1318, 2012, 2636, 3521, 4024, 4613, 5272, 7042, 8048, 9226, 10544, 14084, 18452, 24647, 28168, 32291, 36904, 49294, 56336, 64582, 73808, 98588, 129164, 197176, 258328, 331477, 394352, 516656, 662954, 1325908, 2320339, 2651816, 4640678, 5303632, 9281356, 16242373, 18562712, 32484746, 37125424, 64969492, 129938984, 259877968]

約数ペア:

[(1, 259877968), (2, 129938984), (4, 64969492), (7, 37125424), (8, 32484746), (14, 18562712), (16, 16242373), (28, 9281356), (49, 5303632), (56, 4640678), (98, 2651816), (112, 2320339), (196, 1325908), (392, 662954), (503, 516656), (659, 394352), (784, 331477), (1006, 258328), (1318, 197176), (2012, 129164), (2636, 98588), (3521, 73808), (4024, 64582), (4613, 56336), (5272, 49294), (7042, 36904), (8048, 32291), (9226, 28168), (10544, 24647), (14084, 18452)]