148977448

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 284580000

約数和(自身を除く): 135602552

約数列:

[1, 2, 4, 8, 67, 134, 268, 499, 536, 557, 998, 1114, 1996, 2228, 3992, 4456, 33433, 37319, 66866, 74638, 133732, 149276, 267464, 277943, 298552, 555886, 1111772, 2223544, 18622181, 37244362, 74488724, 148977448]

約数ペア:

[(1, 148977448), (2, 74488724), (4, 37244362), (8, 18622181), (67, 2223544), (134, 1111772), (268, 555886), (499, 298552), (536, 277943), (557, 267464), (998, 149276), (1114, 133732), (1996, 74638), (2228, 66866), (3992, 37319), (4456, 33433)]