821568

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 2377440

約数和(自身を除く): 1555872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 389, 528, 704, 778, 1056, 1167, 1556, 2112, 2334, 3112, 4279, 4668, 6224, 8558, 9336, 12448, 12837, 17116, 18672, 24896, 25674, 34232, 37344, 51348, 68464, 74688, 102696, 136928, 205392, 273856, 410784, 821568]

約数ペア:

[(1, 821568), (2, 410784), (3, 273856), (4, 205392), (6, 136928), (8, 102696), (11, 74688), (12, 68464), (16, 51348), (22, 37344), (24, 34232), (32, 25674), (33, 24896), (44, 18672), (48, 17116), (64, 12837), (66, 12448), (88, 9336), (96, 8558), (132, 6224), (176, 4668), (192, 4279), (264, 3112), (352, 2334), (389, 2112), (528, 1556), (704, 1167), (778, 1056)]