664756064

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{95731}}^1$

素因数の和:95779

約数の個数: 48

約数和(自身を含む): 1543965696

約数和(自身を除く): 879209632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 95731, 191462, 382924, 670117, 765848, 1340234, 1531696, 2680468, 2967661, 3063392, 5360936, 5935322, 10721872, 11870644, 20773627, 21443744, 23741288, 41547254, 47482576, 83094508, 94965152, 166189016, 332378032, 664756064]

約数ペア:

[(1, 664756064), (2, 332378032), (4, 166189016), (7, 94965152), (8, 83094508), (14, 47482576), (16, 41547254), (28, 23741288), (31, 21443744), (32, 20773627), (56, 11870644), (62, 10721872), (112, 5935322), (124, 5360936), (217, 3063392), (224, 2967661), (248, 2680468), (434, 1531696), (496, 1340234), (868, 765848), (992, 670117), (1736, 382924), (3472, 191462), (6944, 95731)]