647485512

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1172981}}^1$

素因数の和:1173013

約数の個数: 32

約数和(自身を含む): 1689094080

約数和(自身を除く): 1041608568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 1172981, 2345962, 3518943, 4691924, 7037886, 9383848, 14075772, 26978563, 28151544, 53957126, 80935689, 107914252, 161871378, 215828504, 323742756, 647485512]

約数ペア:

[(1, 647485512), (2, 323742756), (3, 215828504), (4, 161871378), (6, 107914252), (8, 80935689), (12, 53957126), (23, 28151544), (24, 26978563), (46, 14075772), (69, 9383848), (92, 7037886), (138, 4691924), (184, 3518943), (276, 2345962), (552, 1172981)]