80928448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{66553}}^1$

素因数の和:66584

約数の個数: 28

約数和(自身を含む): 169047160

約数和(自身を除く): 88118712

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 66553, 133106, 266212, 532424, 1064848, 1264507, 2129696, 2529014, 4259392, 5058028, 10116056, 20232112, 40464224, 80928448]

約数ペア:

[(1, 80928448), (2, 40464224), (4, 20232112), (8, 10116056), (16, 5058028), (19, 4259392), (32, 2529014), (38, 2129696), (64, 1264507), (76, 1064848), (152, 532424), (304, 266212), (608, 133106), (1216, 66553)]